74664520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7207}}^1$

素因数の和:7262

約数の個数: 64

約数和(自身を含む): 197210880

約数和(自身を除く): 122546360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 7207, 10360, 14414, 28828, 36035, 50449, 57656, 72070, 100898, 144140, 201796, 252245, 266659, 288280, 403592, 504490, 533318, 1008980, 1066636, 1333295, 1866613, 2017960, 2133272, 2666590, 3733226, 5333180, 7466452, 9333065, 10666360, 14932904, 18666130, 37332260, 74664520]

約数ペア:

[(1, 74664520), (2, 37332260), (4, 18666130), (5, 14932904), (7, 10666360), (8, 9333065), (10, 7466452), (14, 5333180), (20, 3733226), (28, 2666590), (35, 2133272), (37, 2017960), (40, 1866613), (56, 1333295), (70, 1066636), (74, 1008980), (140, 533318), (148, 504490), (185, 403592), (259, 288280), (280, 266659), (296, 252245), (370, 201796), (518, 144140), (740, 100898), (1036, 72070), (1295, 57656), (1480, 50449), (2072, 36035), (2590, 28828), (5180, 14414), (7207, 10360)]