201555510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 548674560

約数和(自身を除く): 347119050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 71, 78, 87, 130, 142, 145, 174, 195, 213, 251, 290, 355, 377, 390, 426, 435, 502, 710, 753, 754, 870, 923, 1065, 1131, 1255, 1506, 1846, 1885, 2059, 2130, 2262, 2510, 2769, 3263, 3765, 3770, 4118, 4615, 5538, 5655, 6177, 6526, 7279, 7530, 9230, 9789, 10295, 11310, 12354, 13845, 14558, 16315, 17821, 19578, 20590, 21837, 26767, 27690, 30885, 32630, 35642, 36395, 43674, 48945, 53463, 53534, 61770, 72790, 80301, 89105, 94627, 97890, 106926, 109185, 133835, 160602, 178210, 189254, 218370, 231673, 267315, 267670, 283881, 401505, 463346, 473135, 516809, 534630, 567762, 695019, 803010, 946270, 1033618, 1158365, 1390038, 1419405, 1550427, 2316730, 2584045, 2838810, 3100854, 3475095, 5168090, 6718517, 6950190, 7752135, 13437034, 15504270, 20155551, 33592585, 40311102, 67185170, 100777755, 201555510]

約数ペア:

[(1, 201555510), (2, 100777755), (3, 67185170), (5, 40311102), (6, 33592585), (10, 20155551), (13, 15504270), (15, 13437034), (26, 7752135), (29, 6950190), (30, 6718517), (39, 5168090), (58, 3475095), (65, 3100854), (71, 2838810), (78, 2584045), (87, 2316730), (130, 1550427), (142, 1419405), (145, 1390038), (174, 1158365), (195, 1033618), (213, 946270), (251, 803010), (290, 695019), (355, 567762), (377, 534630), (390, 516809), (426, 473135), (435, 463346), (502, 401505), (710, 283881), (753, 267670), (754, 267315), (870, 231673), (923, 218370), (1065, 189254), (1131, 178210), (1255, 160602), (1506, 133835), (1846, 109185), (1885, 106926), (2059, 97890), (2130, 94627), (2262, 89105), (2510, 80301), (2769, 72790), (3263, 61770), (3765, 53534), (3770, 53463), (4118, 48945), (4615, 43674), (5538, 36395), (5655, 35642), (6177, 32630), (6526, 30885), (7279, 27690), (7530, 26767), (9230, 21837), (9789, 20590), (10295, 19578), (11310, 17821), (12354, 16315), (13845, 14558)]