7996937940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1\times {\mathrm{1523}}^1$

素因数の和:2510

約数の個数: 144

約数和(自身を含む): 25082942976

約数和(自身を除く): 17086005036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 941, 1116, 1395, 1523, 1860, 1882, 2790, 2823, 3046, 3764, 4569, 4705, 5580, 5646, 6092, 7615, 8469, 9138, 9410, 11292, 13707, 14115, 15230, 16938, 18276, 18820, 22845, 27414, 28230, 29171, 30460, 33876, 42345, 45690, 47213, 54828, 56460, 58342, 68535, 84690, 87513, 91380, 94426, 116684, 137070, 141639, 145855, 169380, 175026, 188852, 236065, 262539, 274140, 283278, 291710, 350052, 424917, 437565, 472130, 525078, 566556, 583420, 708195, 849834, 875130, 944260, 1050156, 1312695, 1416390, 1433143, 1699668, 1750260, 2124585, 2625390, 2832780, 2866286, 4249170, 4299429, 5250780, 5732572, 7165715, 8498340, 8598858, 12898287, 14331430, 17197716, 21497145, 25796574, 28662860, 42994290, 44427433, 51593148, 64491435, 85988580, 88854866, 128982870, 133282299, 177709732, 222137165, 257965740, 266564598, 399846897, 444274330, 533129196, 666411495, 799693794, 888548660, 1332822990, 1599387588, 1999234485, 2665645980, 3998468970, 7996937940]

約数ペア:

[(1, 7996937940), (2, 3998468970), (3, 2665645980), (4, 1999234485), (5, 1599387588), (6, 1332822990), (9, 888548660), (10, 799693794), (12, 666411495), (15, 533129196), (18, 444274330), (20, 399846897), (30, 266564598), (31, 257965740), (36, 222137165), (45, 177709732), (60, 133282299), (62, 128982870), (90, 88854866), (93, 85988580), (124, 64491435), (155, 51593148), (180, 44427433), (186, 42994290), (279, 28662860), (310, 25796574), (372, 21497145), (465, 17197716), (558, 14331430), (620, 12898287), (930, 8598858), (941, 8498340), (1116, 7165715), (1395, 5732572), (1523, 5250780), (1860, 4299429), (1882, 4249170), (2790, 2866286), (2823, 2832780), (3046, 2625390), (3764, 2124585), (4569, 1750260), (4705, 1699668), (5580, 1433143), (5646, 1416390), (6092, 1312695), (7615, 1050156), (8469, 944260), (9138, 875130), (9410, 849834), (11292, 708195), (13707, 583420), (14115, 566556), (15230, 525078), (16938, 472130), (18276, 437565), (18820, 424917), (22845, 350052), (27414, 291710), (28230, 283278), (29171, 274140), (30460, 262539), (33876, 236065), (42345, 188852), (45690, 175026), (47213, 169380), (54828, 145855), (56460, 141639), (58342, 137070), (68535, 116684), (84690, 94426), (87513, 91380)]