17615470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 18672530

約数列:

[1, 2, 5, 10, 19, 23, 29, 38, 46, 58, 95, 115, 139, 145, 190, 230, 278, 290, 437, 551, 667, 695, 874, 1102, 1334, 1390, 2185, 2641, 2755, 3197, 3335, 4031, 4370, 5282, 5510, 6394, 6670, 8062, 12673, 13205, 15985, 20155, 25346, 26410, 31970, 40310, 60743, 63365, 76589, 92713, 121486, 126730, 153178, 185426, 303715, 382945, 463565, 607430, 765890, 927130, 1761547, 3523094, 8807735, 17615470]

約数ペア:

[(1, 17615470), (2, 8807735), (5, 3523094), (10, 1761547), (19, 927130), (23, 765890), (29, 607430), (38, 463565), (46, 382945), (58, 303715), (95, 185426), (115, 153178), (139, 126730), (145, 121486), (190, 92713), (230, 76589), (278, 63365), (290, 60743), (437, 40310), (551, 31970), (667, 26410), (695, 25346), (874, 20155), (1102, 15985), (1334, 13205), (1390, 12673), (2185, 8062), (2641, 6670), (2755, 6394), (3197, 5510), (3335, 5282), (4031, 4370)]