1567692100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{7681}}^1$

素因数の和:7865

約数の個数: 72

約数和(自身を含む): 3687390728

約数和(自身を除く): 2119698628

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 157, 260, 314, 325, 628, 650, 785, 1300, 1570, 2041, 3140, 3925, 4082, 7681, 7850, 8164, 10205, 15362, 15700, 20410, 30724, 38405, 40820, 51025, 76810, 99853, 102050, 153620, 192025, 199706, 204100, 384050, 399412, 499265, 768100, 998530, 1205917, 1997060, 2411834, 2496325, 4823668, 4992650, 6029585, 9985300, 12059170, 15676921, 24118340, 30147925, 31353842, 60295850, 62707684, 78384605, 120591700, 156769210, 313538420, 391923025, 783846050, 1567692100]

約数ペア:

[(1, 1567692100), (2, 783846050), (4, 391923025), (5, 313538420), (10, 156769210), (13, 120591700), (20, 78384605), (25, 62707684), (26, 60295850), (50, 31353842), (52, 30147925), (65, 24118340), (100, 15676921), (130, 12059170), (157, 9985300), (260, 6029585), (314, 4992650), (325, 4823668), (628, 2496325), (650, 2411834), (785, 1997060), (1300, 1205917), (1570, 998530), (2041, 768100), (3140, 499265), (3925, 399412), (4082, 384050), (7681, 204100), (7850, 199706), (8164, 192025), (10205, 153620), (15362, 102050), (15700, 99853), (20410, 76810), (30724, 51025), (38405, 40820)]