31034220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3927

約数の個数: 96

約数和(自身を含む): 104563200

約数和(自身を除く): 73528980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3889, 3990, 7778, 7980, 11667, 15556, 19445, 23334, 27223, 38890, 46668, 54446, 58335, 73891, 77780, 81669, 108892, 116670, 136115, 147782, 163338, 221673, 233340, 272230, 295564, 326676, 369455, 408345, 443346, 517237, 544460, 738910, 816690, 886692, 1034474, 1108365, 1477820, 1551711, 1633380, 2068948, 2216730, 2586185, 3103422, 4433460, 5172370, 6206844, 7758555, 10344740, 15517110, 31034220]

約数ペア:

[(1, 31034220), (2, 15517110), (3, 10344740), (4, 7758555), (5, 6206844), (6, 5172370), (7, 4433460), (10, 3103422), (12, 2586185), (14, 2216730), (15, 2068948), (19, 1633380), (20, 1551711), (21, 1477820), (28, 1108365), (30, 1034474), (35, 886692), (38, 816690), (42, 738910), (57, 544460), (60, 517237), (70, 443346), (76, 408345), (84, 369455), (95, 326676), (105, 295564), (114, 272230), (133, 233340), (140, 221673), (190, 163338), (210, 147782), (228, 136115), (266, 116670), (285, 108892), (380, 81669), (399, 77780), (420, 73891), (532, 58335), (570, 54446), (665, 46668), (798, 38890), (1140, 27223), (1330, 23334), (1596, 19445), (1995, 15556), (2660, 11667), (3889, 7980), (3990, 7778)]