74575720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1318

約数の個数: 64

約数和(自身を含む): 176677200

約数和(自身を除く): 102101480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1229, 1480, 1517, 1640, 2458, 3034, 4916, 6068, 6145, 7585, 9832, 12136, 12290, 15170, 24580, 30340, 45473, 49160, 50389, 60680, 90946, 100778, 181892, 201556, 227365, 251945, 363784, 403112, 454730, 503890, 909460, 1007780, 1818920, 1864393, 2015560, 3728786, 7457572, 9321965, 14915144, 18643930, 37287860, 74575720]

約数ペア:

[(1, 74575720), (2, 37287860), (4, 18643930), (5, 14915144), (8, 9321965), (10, 7457572), (20, 3728786), (37, 2015560), (40, 1864393), (41, 1818920), (74, 1007780), (82, 909460), (148, 503890), (164, 454730), (185, 403112), (205, 363784), (296, 251945), (328, 227365), (370, 201556), (410, 181892), (740, 100778), (820, 90946), (1229, 60680), (1480, 50389), (1517, 49160), (1640, 45473), (2458, 30340), (3034, 24580), (4916, 15170), (6068, 12290), (6145, 12136), (7585, 9832)]