64751700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16603}}^1$

素因数の和:16633

約数の個数: 72

約数和(自身を含む): 201771808

約数和(自身を除く): 137020108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 16603, 33206, 49809, 66412, 83015, 99618, 166030, 199236, 215839, 249045, 332060, 415075, 431678, 498090, 647517, 830150, 863356, 996180, 1079195, 1245225, 1295034, 1660300, 2158390, 2490450, 2590068, 3237585, 4316780, 4980900, 5395975, 6475170, 10791950, 12950340, 16187925, 21583900, 32375850, 64751700]

約数ペア:

[(1, 64751700), (2, 32375850), (3, 21583900), (4, 16187925), (5, 12950340), (6, 10791950), (10, 6475170), (12, 5395975), (13, 4980900), (15, 4316780), (20, 3237585), (25, 2590068), (26, 2490450), (30, 2158390), (39, 1660300), (50, 1295034), (52, 1245225), (60, 1079195), (65, 996180), (75, 863356), (78, 830150), (100, 647517), (130, 498090), (150, 431678), (156, 415075), (195, 332060), (260, 249045), (300, 215839), (325, 199236), (390, 166030), (650, 99618), (780, 83015), (975, 66412), (1300, 49809), (1950, 33206), (3900, 16603)]