31257750440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1072

約数の個数: 256

約数和(自身を含む): 87091200000

約数和(自身を除く): 55833449560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 47, 56, 70, 76, 94, 95, 133, 140, 149, 152, 188, 190, 235, 266, 280, 298, 329, 376, 380, 470, 532, 596, 658, 665, 745, 760, 839, 893, 940, 1043, 1064, 1192, 1316, 1330, 1490, 1645, 1678, 1786, 1880, 2086, 2632, 2660, 2831, 2980, 3290, 3356, 3572, 4172, 4195, 4465, 5215, 5320, 5662, 5873, 5960, 6251, 6580, 6712, 7003, 7144, 8344, 8390, 8930, 10430, 11324, 11746, 12502, 13160, 14006, 14155, 15941, 16780, 17860, 19817, 20860, 22648, 23492, 25004, 28012, 28310, 29365, 31255, 31882, 33560, 35015, 35720, 39433, 39634, 41720, 46984, 49021, 50008, 56024, 56620, 58730, 62510, 63764, 70030, 78866, 79268, 79705, 98042, 99085, 111587, 113240, 117460, 125011, 125020, 127528, 133057, 140060, 157732, 158536, 159410, 196084, 197165, 198170, 223174, 234920, 245105, 250022, 250040, 266114, 276031, 280120, 315464, 318820, 392168, 394330, 396340, 446348, 490210, 500044, 532228, 552062, 557935, 625055, 637640, 665285, 749227, 788660, 792680, 875077, 892696, 931399, 980420, 1000088, 1064456, 1104124, 1115870, 1250110, 1330570, 1380155, 1498454, 1577320, 1750154, 1862798, 1960840, 2208248, 2231740, 2375209, 2500220, 2661140, 2760310, 2996908, 3500308, 3725596, 3746135, 4375385, 4463480, 4656995, 4750418, 5000440, 5244589, 5322280, 5520620, 5875517, 5993816, 7000616, 7451192, 7492270, 8750770, 9313990, 9500836, 10489178, 11041240, 11751034, 11876045, 14984540, 16626463, 17501540, 18627980, 19001672, 20978356, 23502068, 23752090, 26222945, 29377585, 29969080, 33252926, 35003080, 37255960, 41128619, 41956712, 47004136, 47504180, 52445890, 58755170, 66505852, 82257238, 83132315, 95008360, 104891780, 111634823, 117510340, 133011704, 164514476, 166264630, 205643095, 209783560, 223269646, 235020680, 329028952, 332529260, 411286190, 446539292, 558174115, 665058520, 781443761, 822572380, 893078584, 1116348230, 1562887522, 1645144760, 2232696460, 3125775044, 3907218805, 4465392920, 6251550088, 7814437610, 15628875220, 31257750440]

約数ペア:

[(1, 31257750440), (2, 15628875220), (4, 7814437610), (5, 6251550088), (7, 4465392920), (8, 3907218805), (10, 3125775044), (14, 2232696460), (19, 1645144760), (20, 1562887522), (28, 1116348230), (35, 893078584), (38, 822572380), (40, 781443761), (47, 665058520), (56, 558174115), (70, 446539292), (76, 411286190), (94, 332529260), (95, 329028952), (133, 235020680), (140, 223269646), (149, 209783560), (152, 205643095), (188, 166264630), (190, 164514476), (235, 133011704), (266, 117510340), (280, 111634823), (298, 104891780), (329, 95008360), (376, 83132315), (380, 82257238), (470, 66505852), (532, 58755170), (596, 52445890), (658, 47504180), (665, 47004136), (745, 41956712), (760, 41128619), (839, 37255960), (893, 35003080), (940, 33252926), (1043, 29969080), (1064, 29377585), (1192, 26222945), (1316, 23752090), (1330, 23502068), (1490, 20978356), (1645, 19001672), (1678, 18627980), (1786, 17501540), (1880, 16626463), (2086, 14984540), (2632, 11876045), (2660, 11751034), (2831, 11041240), (2980, 10489178), (3290, 9500836), (3356, 9313990), (3572, 8750770), (4172, 7492270), (4195, 7451192), (4465, 7000616), (5215, 5993816), (5320, 5875517), (5662, 5520620), (5873, 5322280), (5960, 5244589), (6251, 5000440), (6580, 4750418), (6712, 4656995), (7003, 4463480), (7144, 4375385), (8344, 3746135), (8390, 3725596), (8930, 3500308), (10430, 2996908), (11324, 2760310), (11746, 2661140), (12502, 2500220), (13160, 2375209), (14006, 2231740), (14155, 2208248), (15941, 1960840), (16780, 1862798), (17860, 1750154), (19817, 1577320), (20860, 1498454), (22648, 1380155), (23492, 1330570), (25004, 1250110), (28012, 1115870), (28310, 1104124), (29365, 1064456), (31255, 1000088), (31882, 980420), (33560, 931399), (35015, 892696), (35720, 875077), (39433, 792680), (39634, 788660), (41720, 749227), (46984, 665285), (49021, 637640), (50008, 625055), (56024, 557935), (56620, 552062), (58730, 532228), (62510, 500044), (63764, 490210), (70030, 446348), (78866, 396340), (79268, 394330), (79705, 392168), (98042, 318820), (99085, 315464), (111587, 280120), (113240, 276031), (117460, 266114), (125011, 250040), (125020, 250022), (127528, 245105), (133057, 234920), (140060, 223174), (157732, 198170), (158536, 197165), (159410, 196084)]