98777420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19069}}^1$

素因数の和:19122

約数の個数: 48

約数和(自身を含む): 243485760

約数和(自身を除く): 144708340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 19069, 38138, 76276, 95345, 133483, 190690, 266966, 381380, 533932, 667415, 705553, 1334830, 1411106, 2669660, 2822212, 3527765, 4938871, 7055530, 9877742, 14111060, 19755484, 24694355, 49388710, 98777420]

約数ペア:

[(1, 98777420), (2, 49388710), (4, 24694355), (5, 19755484), (7, 14111060), (10, 9877742), (14, 7055530), (20, 4938871), (28, 3527765), (35, 2822212), (37, 2669660), (70, 1411106), (74, 1334830), (140, 705553), (148, 667415), (185, 533932), (259, 381380), (370, 266966), (518, 190690), (740, 133483), (1036, 95345), (1295, 76276), (2590, 38138), (5180, 19069)]