130146760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1871}}^1$

素因数の和:1966

約数の個数: 64

約数和(自身を含む): 307307520

約数和(自身を除く): 177160760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 370, 376, 470, 740, 940, 1480, 1739, 1871, 1880, 3478, 3742, 6956, 7484, 8695, 9355, 13912, 14968, 17390, 18710, 34780, 37420, 69227, 69560, 74840, 87937, 138454, 175874, 276908, 346135, 351748, 439685, 553816, 692270, 703496, 879370, 1384540, 1758740, 2769080, 3253669, 3517480, 6507338, 13014676, 16268345, 26029352, 32536690, 65073380, 130146760]

約数ペア:

[(1, 130146760), (2, 65073380), (4, 32536690), (5, 26029352), (8, 16268345), (10, 13014676), (20, 6507338), (37, 3517480), (40, 3253669), (47, 2769080), (74, 1758740), (94, 1384540), (148, 879370), (185, 703496), (188, 692270), (235, 553816), (296, 439685), (370, 351748), (376, 346135), (470, 276908), (740, 175874), (940, 138454), (1480, 87937), (1739, 74840), (1871, 69560), (1880, 69227), (3478, 37420), (3742, 34780), (6956, 18710), (7484, 17390), (8695, 14968), (9355, 13912)]