61937960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31601}}^1$

素因数の和:31626

約数の個数: 48

約数和(自身を含む): 162118260

約数和(自身を除く): 100180300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 31601, 63202, 126404, 158005, 221207, 252808, 316010, 442414, 632020, 884828, 1106035, 1264040, 1548449, 1769656, 2212070, 3096898, 4424140, 6193796, 7742245, 8848280, 12387592, 15484490, 30968980, 61937960]

約数ペア:

[(1, 61937960), (2, 30968980), (4, 15484490), (5, 12387592), (7, 8848280), (8, 7742245), (10, 6193796), (14, 4424140), (20, 3096898), (28, 2212070), (35, 1769656), (40, 1548449), (49, 1264040), (56, 1106035), (70, 884828), (98, 632020), (140, 442414), (196, 316010), (245, 252808), (280, 221207), (392, 158005), (490, 126404), (980, 63202), (1960, 31601)]