9902100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2569

約数の個数: 72

約数和(自身を含む): 30866080

約数和(自身を除く): 20963980

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, 2539, 3900, 5078, 7617, 10156, 12695, 15234, 25390, 30468, 33007, 38085, 50780, 63475, 66014, 76170, 99021, 126950, 132028, 152340, 165035, 190425, 198042, 253900, 330070, 380850, 396084, 495105, 660140, 761700, 825175, 990210, 1650350, 1980420, 2475525, 3300700, 4951050, 9902100]

約数ペア:

[(1, 9902100), (2, 4951050), (3, 3300700), (4, 2475525), (5, 1980420), (6, 1650350), (10, 990210), (12, 825175), (13, 761700), (15, 660140), (20, 495105), (25, 396084), (26, 380850), (30, 330070), (39, 253900), (50, 198042), (52, 190425), (60, 165035), (65, 152340), (75, 132028), (78, 126950), (100, 99021), (130, 76170), (150, 66014), (156, 63475), (195, 50780), (260, 38085), (300, 33007), (325, 30468), (390, 25390), (650, 15234), (780, 12695), (975, 10156), (1300, 7617), (1950, 5078), (2539, 3900)]