31293850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 72

約数和(自身を含む): 69273468

約数和(自身を除く): 37979618

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 53, 70, 98, 106, 175, 241, 245, 265, 350, 371, 482, 490, 530, 742, 1205, 1225, 1325, 1687, 1855, 2410, 2450, 2597, 2650, 3374, 3710, 5194, 6025, 8435, 9275, 11809, 12050, 12773, 12985, 16870, 18550, 23618, 25546, 25970, 42175, 59045, 63865, 64925, 84350, 89411, 118090, 127730, 129850, 178822, 295225, 319325, 447055, 590450, 625877, 638650, 894110, 1251754, 2235275, 3129385, 4470550, 6258770, 15646925, 31293850]

約数ペア:

[(1, 31293850), (2, 15646925), (5, 6258770), (7, 4470550), (10, 3129385), (14, 2235275), (25, 1251754), (35, 894110), (49, 638650), (50, 625877), (53, 590450), (70, 447055), (98, 319325), (106, 295225), (175, 178822), (241, 129850), (245, 127730), (265, 118090), (350, 89411), (371, 84350), (482, 64925), (490, 63865), (530, 59045), (742, 42175), (1205, 25970), (1225, 25546), (1325, 23618), (1687, 18550), (1855, 16870), (2410, 12985), (2450, 12773), (2597, 12050), (2650, 11809), (3374, 9275), (3710, 8435), (5194, 6025)]