74509060

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 160458480

約数和(自身を除く): 85949420

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 157, 244, 305, 314, 389, 610, 628, 778, 785, 1220, 1556, 1570, 1945, 3140, 3890, 7780, 9577, 19154, 23729, 38308, 47458, 47885, 61073, 94916, 95770, 118645, 122146, 191540, 237290, 244292, 305365, 474580, 610730, 1221460, 3725453, 7450906, 14901812, 18627265, 37254530, 74509060]

約数ペア:

[(1, 74509060), (2, 37254530), (4, 18627265), (5, 14901812), (10, 7450906), (20, 3725453), (61, 1221460), (122, 610730), (157, 474580), (244, 305365), (305, 244292), (314, 237290), (389, 191540), (610, 122146), (628, 118645), (778, 95770), (785, 94916), (1220, 61073), (1556, 47885), (1570, 47458), (1945, 38308), (3140, 23729), (3890, 19154), (7780, 9577)]