276064100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2909}}^1$

素因数の和:3009

約数の個数: 72

約数和(自身を含む): 654202920

約数和(自身を除く): 378138820

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 73, 100, 130, 146, 260, 292, 325, 365, 650, 730, 949, 1300, 1460, 1825, 1898, 2909, 3650, 3796, 4745, 5818, 7300, 9490, 11636, 14545, 18980, 23725, 29090, 37817, 47450, 58180, 72725, 75634, 94900, 145450, 151268, 189085, 212357, 290900, 378170, 424714, 756340, 849428, 945425, 1061785, 1890850, 2123570, 2760641, 3781700, 4247140, 5308925, 5521282, 10617850, 11042564, 13803205, 21235700, 27606410, 55212820, 69016025, 138032050, 276064100]

約数ペア:

[(1, 276064100), (2, 138032050), (4, 69016025), (5, 55212820), (10, 27606410), (13, 21235700), (20, 13803205), (25, 11042564), (26, 10617850), (50, 5521282), (52, 5308925), (65, 4247140), (73, 3781700), (100, 2760641), (130, 2123570), (146, 1890850), (260, 1061785), (292, 945425), (325, 849428), (365, 756340), (650, 424714), (730, 378170), (949, 290900), (1300, 212357), (1460, 189085), (1825, 151268), (1898, 145450), (2909, 94900), (3650, 75634), (3796, 72725), (4745, 58180), (5818, 47450), (7300, 37817), (9490, 29090), (11636, 23725), (14545, 18980)]