90958920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 296352000

約数和(自身を除く): 205393080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 199, 260, 293, 312, 390, 398, 520, 586, 597, 780, 796, 879, 995, 1172, 1194, 1465, 1560, 1592, 1758, 1990, 2344, 2388, 2587, 2930, 2985, 3516, 3809, 3980, 4395, 4776, 5174, 5860, 5970, 7032, 7618, 7761, 7960, 8790, 10348, 11427, 11720, 11940, 12935, 15236, 15522, 17580, 19045, 20696, 22854, 23880, 25870, 30472, 31044, 35160, 38090, 38805, 45708, 51740, 57135, 58307, 62088, 76180, 77610, 91416, 103480, 114270, 116614, 152360, 155220, 174921, 228540, 233228, 291535, 310440, 349842, 457080, 466456, 583070, 699684, 757991, 874605, 1166140, 1399368, 1515982, 1749210, 2273973, 2332280, 3031964, 3498420, 3789955, 4547946, 6063928, 6996840, 7579910, 9095892, 11369865, 15159820, 18191784, 22739730, 30319640, 45479460, 90958920]

約数ペア:

[(1, 90958920), (2, 45479460), (3, 30319640), (4, 22739730), (5, 18191784), (6, 15159820), (8, 11369865), (10, 9095892), (12, 7579910), (13, 6996840), (15, 6063928), (20, 4547946), (24, 3789955), (26, 3498420), (30, 3031964), (39, 2332280), (40, 2273973), (52, 1749210), (60, 1515982), (65, 1399368), (78, 1166140), (104, 874605), (120, 757991), (130, 699684), (156, 583070), (195, 466456), (199, 457080), (260, 349842), (293, 310440), (312, 291535), (390, 233228), (398, 228540), (520, 174921), (586, 155220), (597, 152360), (780, 116614), (796, 114270), (879, 103480), (995, 91416), (1172, 77610), (1194, 76180), (1465, 62088), (1560, 58307), (1592, 57135), (1758, 51740), (1990, 45708), (2344, 38805), (2388, 38090), (2587, 35160), (2930, 31044), (2985, 30472), (3516, 25870), (3809, 23880), (3980, 22854), (4395, 20696), (4776, 19045), (5174, 17580), (5860, 15522), (5970, 15236), (7032, 12935), (7618, 11940), (7761, 11720), (7960, 11427), (8790, 10348)]