179904340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 474211584

約数和(自身を除く): 294307244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 197, 220, 308, 385, 394, 593, 770, 788, 985, 1186, 1379, 1540, 1970, 2167, 2372, 2758, 2965, 3940, 4151, 4334, 5516, 5930, 6523, 6895, 8302, 8668, 10835, 11860, 13046, 13790, 15169, 16604, 20755, 21670, 26092, 27580, 30338, 32615, 41510, 43340, 45661, 60676, 65230, 75845, 83020, 91322, 116821, 130460, 151690, 182644, 228305, 233642, 303380, 456610, 467284, 584105, 817747, 913220, 1168210, 1285031, 1635494, 2336420, 2570062, 3270988, 4088735, 5140124, 6425155, 8177470, 8995217, 12850310, 16354940, 17990434, 25700620, 35980868, 44976085, 89952170, 179904340]

約数ペア:

[(1, 179904340), (2, 89952170), (4, 44976085), (5, 35980868), (7, 25700620), (10, 17990434), (11, 16354940), (14, 12850310), (20, 8995217), (22, 8177470), (28, 6425155), (35, 5140124), (44, 4088735), (55, 3270988), (70, 2570062), (77, 2336420), (110, 1635494), (140, 1285031), (154, 1168210), (197, 913220), (220, 817747), (308, 584105), (385, 467284), (394, 456610), (593, 303380), (770, 233642), (788, 228305), (985, 182644), (1186, 151690), (1379, 130460), (1540, 116821), (1970, 91322), (2167, 83020), (2372, 75845), (2758, 65230), (2965, 60676), (3940, 45661), (4151, 43340), (4334, 41510), (5516, 32615), (5930, 30338), (6523, 27580), (6895, 26092), (8302, 21670), (8668, 20755), (10835, 16604), (11860, 15169), (13046, 13790)]