61809620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1699}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 138801600

約数和(自身を除く): 76991980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 1070, 1699, 1819, 2140, 3398, 3638, 6796, 7276, 8495, 9095, 16990, 18190, 28883, 33980, 36380, 57766, 115532, 144415, 181793, 288830, 363586, 577660, 727172, 908965, 1817930, 3090481, 3635860, 6180962, 12361924, 15452405, 30904810, 61809620]

約数ペア:

[(1, 61809620), (2, 30904810), (4, 15452405), (5, 12361924), (10, 6180962), (17, 3635860), (20, 3090481), (34, 1817930), (68, 908965), (85, 727172), (107, 577660), (170, 363586), (214, 288830), (340, 181793), (428, 144415), (535, 115532), (1070, 57766), (1699, 36380), (1819, 33980), (2140, 28883), (3398, 18190), (3638, 16990), (6796, 9095), (7276, 8495)]