85207220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 218695680

約数和(自身を除く): 133488460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 290, 310, 406, 434, 580, 620, 677, 812, 868, 899, 1015, 1085, 1354, 1798, 2030, 2170, 2708, 3385, 3596, 4060, 4340, 4495, 4739, 6293, 6770, 8990, 9478, 12586, 13540, 17980, 18956, 19633, 20987, 23695, 25172, 31465, 39266, 41974, 47390, 62930, 78532, 83948, 94780, 98165, 104935, 125860, 137431, 146909, 196330, 209870, 274862, 293818, 392660, 419740, 549724, 587636, 608623, 687155, 734545, 1217246, 1374310, 1469090, 2434492, 2748620, 2938180, 3043115, 4260361, 6086230, 8520722, 12172460, 17041444, 21301805, 42603610, 85207220]

約数ペア:

[(1, 85207220), (2, 42603610), (4, 21301805), (5, 17041444), (7, 12172460), (10, 8520722), (14, 6086230), (20, 4260361), (28, 3043115), (29, 2938180), (31, 2748620), (35, 2434492), (58, 1469090), (62, 1374310), (70, 1217246), (116, 734545), (124, 687155), (140, 608623), (145, 587636), (155, 549724), (203, 419740), (217, 392660), (290, 293818), (310, 274862), (406, 209870), (434, 196330), (580, 146909), (620, 137431), (677, 125860), (812, 104935), (868, 98165), (899, 94780), (1015, 83948), (1085, 78532), (1354, 62930), (1798, 47390), (2030, 41974), (2170, 39266), (2708, 31465), (3385, 25172), (3596, 23695), (4060, 20987), (4340, 19633), (4495, 18956), (4739, 17980), (6293, 13540), (6770, 12586), (8990, 9478)]