75442840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5531}}^1$

素因数の和:5584

約数の個数: 64

約数和(自身を含む): 191185920

約数和(自身を除く): 115743080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 5531, 6820, 11062, 13640, 22124, 27655, 44248, 55310, 60841, 110620, 121682, 171461, 221240, 243364, 304205, 342922, 486728, 608410, 685844, 857305, 1216820, 1371688, 1714610, 1886071, 2433640, 3429220, 3772142, 6858440, 7544284, 9430355, 15088568, 18860710, 37721420, 75442840]

約数ペア:

[(1, 75442840), (2, 37721420), (4, 18860710), (5, 15088568), (8, 9430355), (10, 7544284), (11, 6858440), (20, 3772142), (22, 3429220), (31, 2433640), (40, 1886071), (44, 1714610), (55, 1371688), (62, 1216820), (88, 857305), (110, 685844), (124, 608410), (155, 486728), (220, 342922), (248, 304205), (310, 243364), (341, 221240), (440, 171461), (620, 121682), (682, 110620), (1240, 60841), (1364, 55310), (1705, 44248), (2728, 27655), (3410, 22124), (5531, 13640), (6820, 11062)]