72798390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{115553}}^1$

素因数の和:115573

約数の個数: 48

約数和(自身を含む): 216317088

約数和(自身を除く): 143518698

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 115553, 231106, 346659, 577765, 693318, 808871, 1039977, 1155530, 1617742, 1733295, 2079954, 2426613, 3466590, 4044355, 4853226, 5199885, 7279839, 8088710, 10399770, 12133065, 14559678, 24266130, 36399195, 72798390]

約数ペア:

[(1, 72798390), (2, 36399195), (3, 24266130), (5, 14559678), (6, 12133065), (7, 10399770), (9, 8088710), (10, 7279839), (14, 5199885), (15, 4853226), (18, 4044355), (21, 3466590), (30, 2426613), (35, 2079954), (42, 1733295), (45, 1617742), (63, 1155530), (70, 1039977), (90, 808871), (105, 693318), (126, 577765), (210, 346659), (315, 231106), (630, 115553)]