74591270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 151732224

約数和(自身を除く): 77140954

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 83, 130, 155, 166, 223, 310, 403, 415, 446, 806, 830, 1079, 1115, 2015, 2158, 2230, 2573, 2899, 4030, 5146, 5395, 5798, 6913, 10790, 12865, 13826, 14495, 18509, 25730, 28990, 33449, 34565, 37018, 66898, 69130, 89869, 92545, 167245, 179738, 185090, 240617, 334490, 449345, 481234, 573779, 898690, 1147558, 1203085, 2406170, 2868895, 5737790, 7459127, 14918254, 37295635, 74591270]

約数ペア:

[(1, 74591270), (2, 37295635), (5, 14918254), (10, 7459127), (13, 5737790), (26, 2868895), (31, 2406170), (62, 1203085), (65, 1147558), (83, 898690), (130, 573779), (155, 481234), (166, 449345), (223, 334490), (310, 240617), (403, 185090), (415, 179738), (446, 167245), (806, 92545), (830, 89869), (1079, 69130), (1115, 66898), (2015, 37018), (2158, 34565), (2230, 33449), (2573, 28990), (2899, 25730), (4030, 18509), (5146, 14495), (5395, 13826), (5798, 12865), (6913, 10790)]