26087100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6689}}^1$

素因数の和:6719

約数の個数: 72

約数和(自身を含む): 81296880

約数和(自身を除く): 55209780

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, 6689, 13378, 20067, 26756, 33445, 40134, 66890, 80268, 86957, 100335, 133780, 167225, 173914, 200670, 260871, 334450, 347828, 401340, 434785, 501675, 521742, 668900, 869570, 1003350, 1043484, 1304355, 1739140, 2006700, 2173925, 2608710, 4347850, 5217420, 6521775, 8695700, 13043550, 26087100]

約数ペア:

[(1, 26087100), (2, 13043550), (3, 8695700), (4, 6521775), (5, 5217420), (6, 4347850), (10, 2608710), (12, 2173925), (13, 2006700), (15, 1739140), (20, 1304355), (25, 1043484), (26, 1003350), (30, 869570), (39, 668900), (50, 521742), (52, 501675), (60, 434785), (65, 401340), (75, 347828), (78, 334450), (100, 260871), (130, 200670), (150, 173914), (156, 167225), (195, 133780), (260, 100335), (300, 86957), (325, 80268), (390, 66890), (650, 40134), (780, 33445), (975, 26756), (1300, 20067), (1950, 13378), (3900, 6689)]