57803940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4523}}^1$

素因数の和:4609

約数の個数: 72

約数和(自身を含む): 177847488

約数和(自身を除く): 120043548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 4523, 6390, 9046, 12780, 13569, 18092, 22615, 27138, 40707, 45230, 54276, 67845, 81414, 90460, 135690, 162828, 203535, 271380, 321133, 407070, 642266, 814140, 963399, 1284532, 1605665, 1926798, 2890197, 3211330, 3853596, 4816995, 5780394, 6422660, 9633990, 11560788, 14450985, 19267980, 28901970, 57803940]

約数ペア:

[(1, 57803940), (2, 28901970), (3, 19267980), (4, 14450985), (5, 11560788), (6, 9633990), (9, 6422660), (10, 5780394), (12, 4816995), (15, 3853596), (18, 3211330), (20, 2890197), (30, 1926798), (36, 1605665), (45, 1284532), (60, 963399), (71, 814140), (90, 642266), (142, 407070), (180, 321133), (213, 271380), (284, 203535), (355, 162828), (426, 135690), (639, 90460), (710, 81414), (852, 67845), (1065, 54276), (1278, 45230), (1420, 40707), (2130, 27138), (2556, 22615), (3195, 18092), (4260, 13569), (4523, 12780), (6390, 9046)]