2889239990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 7103545344

約数和(自身を除く): 4214305354

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 31, 35, 46, 61, 62, 65, 70, 73, 91, 115, 122, 130, 146, 155, 161, 182, 217, 230, 299, 305, 310, 322, 365, 403, 427, 434, 455, 511, 598, 610, 713, 730, 793, 805, 806, 854, 910, 949, 1022, 1085, 1403, 1426, 1495, 1586, 1610, 1679, 1891, 1898, 2015, 2093, 2135, 2170, 2263, 2555, 2806, 2821, 2990, 3358, 3565, 3782, 3965, 4030, 4186, 4270, 4453, 4526, 4745, 4991, 5110, 5551, 5642, 6643, 7015, 7130, 7930, 8395, 8906, 9269, 9455, 9490, 9821, 9982, 10465, 11102, 11315, 11753, 13237, 13286, 14030, 14105, 15841, 16790, 18239, 18538, 18910, 19642, 20930, 21827, 22265, 22630, 23506, 24583, 24955, 26474, 27755, 28210, 29419, 31171, 31682, 33215, 36478, 43493, 43654, 44530, 46345, 49105, 49166, 49910, 52049, 55510, 57889, 58765, 58838, 62342, 64883, 66185, 66430, 79205, 86986, 91195, 92690, 98210, 102419, 104098, 109135, 115778, 117530, 122915, 127673, 129766, 132370, 138043, 147095, 152789, 155855, 158410, 172081, 182390, 204838, 205933, 217465, 218270, 245830, 255346, 260245, 276086, 289445, 294190, 304451, 305578, 311710, 324415, 344162, 364343, 405223, 411866, 434930, 512095, 520490, 565409, 578890, 608902, 638365, 648830, 676637, 690215, 716933, 728686, 763945, 810446, 860405, 966301, 1024190, 1029665, 1130818, 1276730, 1331447, 1353274, 1380430, 1433866, 1522255, 1527890, 1720810, 1794559, 1821715, 1932602, 2026115, 2059330, 2662894, 2827045, 3044510, 3174989, 3383185, 3584665, 3589118, 3643430, 3957863, 4052230, 4736459, 4831505, 5654090, 6349978, 6657235, 6766370, 7169330, 7915726, 8972795, 9320129, 9472918, 9663010, 12561913, 13314470, 15874945, 17945590, 18640258, 19789315, 22224923, 23682295, 25123826, 31749890, 39578630, 41274857, 44449846, 46600645, 47364590, 62809565, 82549714, 93201290, 111124615, 125619130, 206374285, 222249230, 288923999, 412748570, 577847998, 1444619995, 2889239990]

約数ペア:

[(1, 2889239990), (2, 1444619995), (5, 577847998), (7, 412748570), (10, 288923999), (13, 222249230), (14, 206374285), (23, 125619130), (26, 111124615), (31, 93201290), (35, 82549714), (46, 62809565), (61, 47364590), (62, 46600645), (65, 44449846), (70, 41274857), (73, 39578630), (91, 31749890), (115, 25123826), (122, 23682295), (130, 22224923), (146, 19789315), (155, 18640258), (161, 17945590), (182, 15874945), (217, 13314470), (230, 12561913), (299, 9663010), (305, 9472918), (310, 9320129), (322, 8972795), (365, 7915726), (403, 7169330), (427, 6766370), (434, 6657235), (455, 6349978), (511, 5654090), (598, 4831505), (610, 4736459), (713, 4052230), (730, 3957863), (793, 3643430), (805, 3589118), (806, 3584665), (854, 3383185), (910, 3174989), (949, 3044510), (1022, 2827045), (1085, 2662894), (1403, 2059330), (1426, 2026115), (1495, 1932602), (1586, 1821715), (1610, 1794559), (1679, 1720810), (1891, 1527890), (1898, 1522255), (2015, 1433866), (2093, 1380430), (2135, 1353274), (2170, 1331447), (2263, 1276730), (2555, 1130818), (2806, 1029665), (2821, 1024190), (2990, 966301), (3358, 860405), (3565, 810446), (3782, 763945), (3965, 728686), (4030, 716933), (4186, 690215), (4270, 676637), (4453, 648830), (4526, 638365), (4745, 608902), (4991, 578890), (5110, 565409), (5551, 520490), (5642, 512095), (6643, 434930), (7015, 411866), (7130, 405223), (7930, 364343), (8395, 344162), (8906, 324415), (9269, 311710), (9455, 305578), (9490, 304451), (9821, 294190), (9982, 289445), (10465, 276086), (11102, 260245), (11315, 255346), (11753, 245830), (13237, 218270), (13286, 217465), (14030, 205933), (14105, 204838), (15841, 182390), (16790, 172081), (18239, 158410), (18538, 155855), (18910, 152789), (19642, 147095), (20930, 138043), (21827, 132370), (22265, 129766), (22630, 127673), (23506, 122915), (24583, 117530), (24955, 115778), (26474, 109135), (27755, 104098), (28210, 102419), (29419, 98210), (31171, 92690), (31682, 91195), (33215, 86986), (36478, 79205), (43493, 66430), (43654, 66185), (44530, 64883), (46345, 62342), (49105, 58838), (49166, 58765), (49910, 57889), (52049, 55510)]