15694216900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{739}}^1\times {\mathrm{4007}}^1$

素因数の和:4813

約数の個数: 72

約数和(自身を含む): 34754650560

約数和(自身を除く): 19060433660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 739, 1060, 1325, 1478, 2650, 2956, 3695, 4007, 5300, 7390, 8014, 14780, 16028, 18475, 20035, 36950, 39167, 40070, 73900, 78334, 80140, 100175, 156668, 195835, 200350, 212371, 391670, 400700, 424742, 783340, 849484, 979175, 1061855, 1958350, 2123710, 2961173, 3916700, 4247420, 5309275, 5922346, 10618550, 11844692, 14805865, 21237100, 29611730, 59223460, 74029325, 148058650, 156942169, 296117300, 313884338, 627768676, 784710845, 1569421690, 3138843380, 3923554225, 7847108450, 15694216900]

約数ペア:

[(1, 15694216900), (2, 7847108450), (4, 3923554225), (5, 3138843380), (10, 1569421690), (20, 784710845), (25, 627768676), (50, 313884338), (53, 296117300), (100, 156942169), (106, 148058650), (212, 74029325), (265, 59223460), (530, 29611730), (739, 21237100), (1060, 14805865), (1325, 11844692), (1478, 10618550), (2650, 5922346), (2956, 5309275), (3695, 4247420), (4007, 3916700), (5300, 2961173), (7390, 2123710), (8014, 1958350), (14780, 1061855), (16028, 979175), (18475, 849484), (20035, 783340), (36950, 424742), (39167, 400700), (40070, 391670), (73900, 212371), (78334, 200350), (80140, 195835), (100175, 156668)]