74242520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5443}}^1$

素因数の和:5496

約数の個数: 64

約数和(自身を含む): 188144640

約数和(自身を除く): 113902120

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, 5443, 6820, 10886, 13640, 21772, 27215, 43544, 54430, 59873, 108860, 119746, 168733, 217720, 239492, 299365, 337466, 478984, 598730, 674932, 843665, 1197460, 1349864, 1687330, 1856063, 2394920, 3374660, 3712126, 6749320, 7424252, 9280315, 14848504, 18560630, 37121260, 74242520]

約数ペア:

[(1, 74242520), (2, 37121260), (4, 18560630), (5, 14848504), (8, 9280315), (10, 7424252), (11, 6749320), (20, 3712126), (22, 3374660), (31, 2394920), (40, 1856063), (44, 1687330), (55, 1349864), (62, 1197460), (88, 843665), (110, 674932), (124, 598730), (155, 478984), (220, 337466), (248, 299365), (310, 239492), (341, 217720), (440, 168733), (620, 119746), (682, 108860), (1240, 59873), (1364, 54430), (1705, 43544), (2728, 27215), (3410, 21772), (5443, 13640), (6820, 10886)]