440462100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{112939}}^1$

素因数の和:112969

約数の個数: 72

約数和(自身を含む): 1372446880

約数和(自身を除く): 931984780

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, 112939, 225878, 338817, 451756, 564695, 677634, 1129390, 1355268, 1468207, 1694085, 2258780, 2823475, 2936414, 3388170, 4404621, 5646950, 5872828, 6776340, 7341035, 8470425, 8809242, 11293900, 14682070, 16940850, 17618484, 22023105, 29364140, 33881700, 36705175, 44046210, 73410350, 88092420, 110115525, 146820700, 220231050, 440462100]

約数ペア:

[(1, 440462100), (2, 220231050), (3, 146820700), (4, 110115525), (5, 88092420), (6, 73410350), (10, 44046210), (12, 36705175), (13, 33881700), (15, 29364140), (20, 22023105), (25, 17618484), (26, 16940850), (30, 14682070), (39, 11293900), (50, 8809242), (52, 8470425), (60, 7341035), (65, 6776340), (75, 5872828), (78, 5646950), (100, 4404621), (130, 3388170), (150, 2936414), (156, 2823475), (195, 2258780), (260, 1694085), (300, 1468207), (325, 1355268), (390, 1129390), (650, 677634), (780, 564695), (975, 451756), (1300, 338817), (1950, 225878), (3900, 112939)]