1031921800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 3102926400

約数和(自身を除く): 2071004600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 31, 35, 40, 50, 52, 56, 59, 62, 65, 70, 91, 100, 104, 118, 124, 130, 140, 155, 175, 182, 200, 217, 236, 248, 260, 280, 295, 310, 325, 350, 364, 403, 413, 434, 455, 472, 520, 590, 620, 650, 700, 728, 767, 775, 806, 826, 868, 910, 961, 1085, 1180, 1240, 1300, 1400, 1475, 1534, 1550, 1612, 1652, 1736, 1820, 1829, 1922, 2015, 2065, 2170, 2275, 2360, 2600, 2821, 2950, 3068, 3100, 3224, 3304, 3640, 3658, 3835, 3844, 4030, 4130, 4340, 4550, 4805, 5369, 5425, 5642, 5900, 6136, 6200, 6727, 7316, 7670, 7688, 8060, 8260, 8680, 9100, 9145, 9610, 10075, 10325, 10738, 10850, 11284, 11800, 12493, 12803, 13454, 14105, 14632, 15340, 16120, 16520, 18200, 18290, 19175, 19220, 20150, 20650, 21476, 21700, 22568, 23777, 24025, 24986, 25606, 26845, 26908, 28210, 30680, 33635, 36580, 38350, 38440, 40300, 41300, 42952, 43400, 45725, 47554, 48050, 49972, 51212, 53690, 53816, 56420, 56699, 62465, 64015, 67270, 70525, 73160, 76700, 80600, 82600, 87451, 91450, 95108, 96100, 99944, 102424, 107380, 112840, 113398, 118885, 124930, 128030, 134225, 134540, 141050, 153400, 166439, 168175, 174902, 182900, 190216, 192200, 214760, 226796, 237770, 249860, 256060, 268450, 269080, 282100, 283495, 312325, 320075, 332878, 336350, 349804, 365800, 396893, 437255, 453592, 475540, 499720, 512120, 536900, 564200, 566990, 594425, 624650, 640150, 665756, 672700, 699608, 737087, 793786, 832195, 874510, 951080, 1073800, 1133980, 1188850, 1249300, 1280300, 1331512, 1345400, 1417475, 1474174, 1587572, 1664390, 1749020, 1984465, 2186275, 2267960, 2377700, 2498600, 2560600, 2834950, 2948348, 3175144, 3328780, 3498040, 3685435, 3968930, 4160975, 4372550, 4755400, 5159609, 5669900, 5896696, 6657560, 7370870, 7937860, 8321950, 8745100, 9922325, 10319218, 11339800, 14741740, 15875720, 16643900, 17490200, 18427175, 19844650, 20638436, 25798045, 29483480, 33287800, 36854350, 39689300, 41276872, 51596090, 73708700, 79378600, 103192180, 128990225, 147417400, 206384360, 257980450, 515960900, 1031921800]

約数ペア:

[(1, 1031921800), (2, 515960900), (4, 257980450), (5, 206384360), (7, 147417400), (8, 128990225), (10, 103192180), (13, 79378600), (14, 73708700), (20, 51596090), (25, 41276872), (26, 39689300), (28, 36854350), (31, 33287800), (35, 29483480), (40, 25798045), (50, 20638436), (52, 19844650), (56, 18427175), (59, 17490200), (62, 16643900), (65, 15875720), (70, 14741740), (91, 11339800), (100, 10319218), (104, 9922325), (118, 8745100), (124, 8321950), (130, 7937860), (140, 7370870), (155, 6657560), (175, 5896696), (182, 5669900), (200, 5159609), (217, 4755400), (236, 4372550), (248, 4160975), (260, 3968930), (280, 3685435), (295, 3498040), (310, 3328780), (325, 3175144), (350, 2948348), (364, 2834950), (403, 2560600), (413, 2498600), (434, 2377700), (455, 2267960), (472, 2186275), (520, 1984465), (590, 1749020), (620, 1664390), (650, 1587572), (700, 1474174), (728, 1417475), (767, 1345400), (775, 1331512), (806, 1280300), (826, 1249300), (868, 1188850), (910, 1133980), (961, 1073800), (1085, 951080), (1180, 874510), (1240, 832195), (1300, 793786), (1400, 737087), (1475, 699608), (1534, 672700), (1550, 665756), (1612, 640150), (1652, 624650), (1736, 594425), (1820, 566990), (1829, 564200), (1922, 536900), (2015, 512120), (2065, 499720), (2170, 475540), (2275, 453592), (2360, 437255), (2600, 396893), (2821, 365800), (2950, 349804), (3068, 336350), (3100, 332878), (3224, 320075), (3304, 312325), (3640, 283495), (3658, 282100), (3835, 269080), (3844, 268450), (4030, 256060), (4130, 249860), (4340, 237770), (4550, 226796), (4805, 214760), (5369, 192200), (5425, 190216), (5642, 182900), (5900, 174902), (6136, 168175), (6200, 166439), (6727, 153400), (7316, 141050), (7670, 134540), (7688, 134225), (8060, 128030), (8260, 124930), (8680, 118885), (9100, 113398), (9145, 112840), (9610, 107380), (10075, 102424), (10325, 99944), (10738, 96100), (10850, 95108), (11284, 91450), (11800, 87451), (12493, 82600), (12803, 80600), (13454, 76700), (14105, 73160), (14632, 70525), (15340, 67270), (16120, 64015), (16520, 62465), (18200, 56699), (18290, 56420), (19175, 53816), (19220, 53690), (20150, 51212), (20650, 49972), (21476, 48050), (21700, 47554), (22568, 45725), (23777, 43400), (24025, 42952), (24986, 41300), (25606, 40300), (26845, 38440), (26908, 38350), (28210, 36580), (30680, 33635)]