100954100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 239151360

約数和(自身を除く): 138197260

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 130, 158, 260, 316, 325, 395, 650, 790, 983, 1027, 1300, 1580, 1966, 1975, 2054, 3932, 3950, 4108, 4915, 5135, 7900, 9830, 10270, 12779, 19660, 20540, 24575, 25558, 25675, 49150, 51116, 51350, 63895, 77657, 98300, 102700, 127790, 155314, 255580, 310628, 319475, 388285, 638950, 776570, 1009541, 1277900, 1553140, 1941425, 2019082, 3882850, 4038164, 5047705, 7765700, 10095410, 20190820, 25238525, 50477050, 100954100]

約数ペア:

[(1, 100954100), (2, 50477050), (4, 25238525), (5, 20190820), (10, 10095410), (13, 7765700), (20, 5047705), (25, 4038164), (26, 3882850), (50, 2019082), (52, 1941425), (65, 1553140), (79, 1277900), (100, 1009541), (130, 776570), (158, 638950), (260, 388285), (316, 319475), (325, 310628), (395, 255580), (650, 155314), (790, 127790), (983, 102700), (1027, 98300), (1300, 77657), (1580, 63895), (1966, 51350), (1975, 51116), (2054, 49150), (3932, 25675), (3950, 25558), (4108, 24575), (4915, 20540), (5135, 19660), (7900, 12779), (9830, 10270)]