90239240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1907}}^1$

素因数の和:1951

約数の個数: 96

約数和(自身を含む): 251398080

約数和(自身を除く): 161158840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 910, 1183, 1352, 1690, 1820, 1907, 2366, 3380, 3640, 3814, 4732, 5915, 6760, 7628, 9464, 9535, 11830, 13349, 15256, 19070, 23660, 24791, 26698, 38140, 47320, 49582, 53396, 66745, 76280, 99164, 106792, 123955, 133490, 173537, 198328, 247910, 266980, 322283, 347074, 495820, 533960, 644566, 694148, 867685, 991640, 1289132, 1388296, 1611415, 1735370, 2255981, 2578264, 3222830, 3470740, 4511962, 6445660, 6941480, 9023924, 11279905, 12891320, 18047848, 22559810, 45119620, 90239240]

約数ペア:

[(1, 90239240), (2, 45119620), (4, 22559810), (5, 18047848), (7, 12891320), (8, 11279905), (10, 9023924), (13, 6941480), (14, 6445660), (20, 4511962), (26, 3470740), (28, 3222830), (35, 2578264), (40, 2255981), (52, 1735370), (56, 1611415), (65, 1388296), (70, 1289132), (91, 991640), (104, 867685), (130, 694148), (140, 644566), (169, 533960), (182, 495820), (260, 347074), (280, 322283), (338, 266980), (364, 247910), (455, 198328), (520, 173537), (676, 133490), (728, 123955), (845, 106792), (910, 99164), (1183, 76280), (1352, 66745), (1690, 53396), (1820, 49582), (1907, 47320), (2366, 38140), (3380, 26698), (3640, 24791), (3814, 23660), (4732, 19070), (5915, 15256), (6760, 13349), (7628, 11830), (9464, 9535)]