749348530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{1033}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 1585444608

約数和(自身を除く): 836096078

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 241, 301, 430, 482, 602, 1033, 1205, 1505, 1687, 2066, 2410, 3010, 3374, 5165, 7231, 8435, 10330, 10363, 14462, 16870, 20726, 36155, 44419, 51815, 72310, 72541, 88838, 103630, 145082, 222095, 248953, 310933, 362705, 444190, 497906, 621866, 725410, 1244765, 1554665, 1742671, 2489530, 3109330, 3485342, 8713355, 10704979, 17426710, 21409958, 53524895, 74934853, 107049790, 149869706, 374674265, 749348530]

約数ペア:

[(1, 749348530), (2, 374674265), (5, 149869706), (7, 107049790), (10, 74934853), (14, 53524895), (35, 21409958), (43, 17426710), (70, 10704979), (86, 8713355), (215, 3485342), (241, 3109330), (301, 2489530), (430, 1742671), (482, 1554665), (602, 1244765), (1033, 725410), (1205, 621866), (1505, 497906), (1687, 444190), (2066, 362705), (2410, 310933), (3010, 248953), (3374, 222095), (5165, 145082), (7231, 103630), (8435, 88838), (10330, 72541), (10363, 72310), (14462, 51815), (16870, 44419), (20726, 36155)]