85402730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1743

約数の個数: 64

約数和(自身を含む): 190460160

約数和(自身を除く): 105057430

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 43, 70, 85, 86, 119, 170, 215, 238, 301, 430, 595, 602, 731, 1190, 1462, 1505, 1669, 3010, 3338, 3655, 5117, 7310, 8345, 10234, 11683, 16690, 23366, 25585, 28373, 51170, 56746, 58415, 71767, 116830, 141865, 143534, 198611, 283730, 358835, 397222, 502369, 717670, 993055, 1004738, 1220039, 1986110, 2440078, 2511845, 5023690, 6100195, 8540273, 12200390, 17080546, 42701365, 85402730]

約数ペア:

[(1, 85402730), (2, 42701365), (5, 17080546), (7, 12200390), (10, 8540273), (14, 6100195), (17, 5023690), (34, 2511845), (35, 2440078), (43, 1986110), (70, 1220039), (85, 1004738), (86, 993055), (119, 717670), (170, 502369), (215, 397222), (238, 358835), (301, 283730), (430, 198611), (595, 143534), (602, 141865), (731, 116830), (1190, 71767), (1462, 58415), (1505, 56746), (1669, 51170), (3010, 28373), (3338, 25585), (3655, 23366), (5117, 16690), (7310, 11683), (8345, 10234)]