7660900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 18373824

約数和(自身を除く): 10712924

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 83, 100, 130, 142, 166, 260, 284, 325, 332, 355, 415, 650, 710, 830, 923, 1079, 1300, 1420, 1660, 1775, 1846, 2075, 2158, 3550, 3692, 4150, 4316, 4615, 5395, 5893, 7100, 8300, 9230, 10790, 11786, 18460, 21580, 23075, 23572, 26975, 29465, 46150, 53950, 58930, 76609, 92300, 107900, 117860, 147325, 153218, 294650, 306436, 383045, 589300, 766090, 1532180, 1915225, 3830450, 7660900]

約数ペア:

[(1, 7660900), (2, 3830450), (4, 1915225), (5, 1532180), (10, 766090), (13, 589300), (20, 383045), (25, 306436), (26, 294650), (50, 153218), (52, 147325), (65, 117860), (71, 107900), (83, 92300), (100, 76609), (130, 58930), (142, 53950), (166, 46150), (260, 29465), (284, 26975), (325, 23572), (332, 23075), (355, 21580), (415, 18460), (650, 11786), (710, 10790), (830, 9230), (923, 8300), (1079, 7100), (1300, 5893), (1420, 5395), (1660, 4615), (1775, 4316), (1846, 4150), (2075, 3692), (2158, 3550)]