74865570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1979}}^1$

素因数の和:2099

約数の個数: 64

約数和(自身を含む): 195592320

約数和(自身を除く): 120726750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 194, 195, 291, 390, 485, 582, 970, 1261, 1455, 1979, 2522, 2910, 3783, 3958, 5937, 6305, 7566, 9895, 11874, 12610, 18915, 19790, 25727, 29685, 37830, 51454, 59370, 77181, 128635, 154362, 191963, 257270, 383926, 385905, 575889, 771810, 959815, 1151778, 1919630, 2495519, 2879445, 4991038, 5758890, 7486557, 12477595, 14973114, 24955190, 37432785, 74865570]

約数ペア:

[(1, 74865570), (2, 37432785), (3, 24955190), (5, 14973114), (6, 12477595), (10, 7486557), (13, 5758890), (15, 4991038), (26, 2879445), (30, 2495519), (39, 1919630), (65, 1151778), (78, 959815), (97, 771810), (130, 575889), (194, 385905), (195, 383926), (291, 257270), (390, 191963), (485, 154362), (582, 128635), (970, 77181), (1261, 59370), (1455, 51454), (1979, 37830), (2522, 29685), (2910, 25727), (3783, 19790), (3958, 18915), (5937, 12610), (6305, 11874), (7566, 9895)]