70840620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 228402720

約数和(自身を除く): 157562100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 41, 45, 58, 60, 82, 87, 90, 116, 123, 145, 164, 174, 180, 205, 246, 261, 290, 331, 348, 369, 410, 435, 492, 522, 580, 615, 662, 738, 820, 870, 993, 1044, 1189, 1230, 1305, 1324, 1476, 1655, 1740, 1845, 1986, 2378, 2460, 2610, 2979, 3310, 3567, 3690, 3972, 4756, 4965, 5220, 5945, 5958, 6620, 7134, 7380, 9599, 9930, 10701, 11890, 11916, 13571, 14268, 14895, 17835, 19198, 19860, 21402, 23780, 27142, 28797, 29790, 35670, 38396, 40713, 42804, 47995, 53505, 54284, 57594, 59580, 67855, 71340, 81426, 86391, 95990, 107010, 115188, 122139, 135710, 143985, 162852, 172782, 191980, 203565, 214020, 244278, 271420, 287970, 345564, 393559, 407130, 431955, 488556, 575940, 610695, 787118, 814260, 863910, 1180677, 1221390, 1574236, 1727820, 1967795, 2361354, 2442780, 3542031, 3935590, 4722708, 5903385, 7084062, 7871180, 11806770, 14168124, 17710155, 23613540, 35420310, 70840620]

約数ペア:

[(1, 70840620), (2, 35420310), (3, 23613540), (4, 17710155), (5, 14168124), (6, 11806770), (9, 7871180), (10, 7084062), (12, 5903385), (15, 4722708), (18, 3935590), (20, 3542031), (29, 2442780), (30, 2361354), (36, 1967795), (41, 1727820), (45, 1574236), (58, 1221390), (60, 1180677), (82, 863910), (87, 814260), (90, 787118), (116, 610695), (123, 575940), (145, 488556), (164, 431955), (174, 407130), (180, 393559), (205, 345564), (246, 287970), (261, 271420), (290, 244278), (331, 214020), (348, 203565), (369, 191980), (410, 172782), (435, 162852), (492, 143985), (522, 135710), (580, 122139), (615, 115188), (662, 107010), (738, 95990), (820, 86391), (870, 81426), (993, 71340), (1044, 67855), (1189, 59580), (1230, 57594), (1305, 54284), (1324, 53505), (1476, 47995), (1655, 42804), (1740, 40713), (1845, 38396), (1986, 35670), (2378, 29790), (2460, 28797), (2610, 27142), (2979, 23780), (3310, 21402), (3567, 19860), (3690, 19198), (3972, 17835), (4756, 14895), (4965, 14268), (5220, 13571), (5945, 11916), (5958, 11890), (6620, 10701), (7134, 9930), (7380, 9599)]