91083580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{677}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 226213344

約数和(自身を除く): 135129764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 677, 868, 961, 1085, 1354, 1922, 2170, 2708, 3385, 3844, 4340, 4739, 4805, 6727, 6770, 9478, 9610, 13454, 13540, 18956, 19220, 20987, 23695, 26908, 33635, 41974, 47390, 67270, 83948, 94780, 104935, 134540, 146909, 209870, 293818, 419740, 587636, 650597, 734545, 1301194, 1469090, 2602388, 2938180, 3252985, 4554179, 6505970, 9108358, 13011940, 18216716, 22770895, 45541790, 91083580]

約数ペア:

[(1, 91083580), (2, 45541790), (4, 22770895), (5, 18216716), (7, 13011940), (10, 9108358), (14, 6505970), (20, 4554179), (28, 3252985), (31, 2938180), (35, 2602388), (62, 1469090), (70, 1301194), (124, 734545), (140, 650597), (155, 587636), (217, 419740), (310, 293818), (434, 209870), (620, 146909), (677, 134540), (868, 104935), (961, 94780), (1085, 83948), (1354, 67270), (1922, 47390), (2170, 41974), (2708, 33635), (3385, 26908), (3844, 23695), (4340, 20987), (4739, 19220), (4805, 18956), (6727, 13540), (6770, 13454), (9478, 9610)]