42980600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 109784640

約数和(自身を除く): 66804040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 61, 65, 100, 104, 122, 130, 200, 244, 260, 271, 305, 325, 488, 520, 542, 610, 650, 793, 1084, 1220, 1300, 1355, 1525, 1586, 2168, 2440, 2600, 2710, 3050, 3172, 3523, 3965, 5420, 6100, 6344, 6775, 7046, 7930, 10840, 12200, 13550, 14092, 15860, 16531, 17615, 19825, 27100, 28184, 31720, 33062, 35230, 39650, 54200, 66124, 70460, 79300, 82655, 88075, 132248, 140920, 158600, 165310, 176150, 214903, 330620, 352300, 413275, 429806, 661240, 704600, 826550, 859612, 1074515, 1653100, 1719224, 2149030, 3306200, 4298060, 5372575, 8596120, 10745150, 21490300, 42980600]

約数ペア:

[(1, 42980600), (2, 21490300), (4, 10745150), (5, 8596120), (8, 5372575), (10, 4298060), (13, 3306200), (20, 2149030), (25, 1719224), (26, 1653100), (40, 1074515), (50, 859612), (52, 826550), (61, 704600), (65, 661240), (100, 429806), (104, 413275), (122, 352300), (130, 330620), (200, 214903), (244, 176150), (260, 165310), (271, 158600), (305, 140920), (325, 132248), (488, 88075), (520, 82655), (542, 79300), (610, 70460), (650, 66124), (793, 54200), (1084, 39650), (1220, 35230), (1300, 33062), (1355, 31720), (1525, 28184), (1586, 27100), (2168, 19825), (2440, 17615), (2600, 16531), (2710, 15860), (3050, 14092), (3172, 13550), (3523, 12200), (3965, 10840), (5420, 7930), (6100, 7046), (6344, 6775)]