100809380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3229}}^1$

素因数の和:3468

約数の個数: 48

約数和(自身を含む): 243102720

約数和(自身を除く): 142293340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 3122, 3229, 4460, 6244, 6458, 7805, 12916, 15610, 16145, 22603, 31220, 32290, 45206, 64580, 90412, 113015, 226030, 452060, 720067, 1440134, 2880268, 3600335, 5040469, 7200670, 10080938, 14401340, 20161876, 25202345, 50404690, 100809380]

約数ペア:

[(1, 100809380), (2, 50404690), (4, 25202345), (5, 20161876), (7, 14401340), (10, 10080938), (14, 7200670), (20, 5040469), (28, 3600335), (35, 2880268), (70, 1440134), (140, 720067), (223, 452060), (446, 226030), (892, 113015), (1115, 90412), (1561, 64580), (2230, 45206), (3122, 32290), (3229, 31220), (4460, 22603), (6244, 16145), (6458, 15610), (7805, 12916)]