90302060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3347}}^1$

素因数の和:3446

約数の個数: 48

約数和(自身を含む): 202487040

約数和(自身を除く): 112184980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 3347, 5396, 6694, 6745, 13388, 13490, 16735, 26980, 33470, 63593, 66940, 127186, 237637, 254372, 317965, 475274, 635930, 950548, 1188185, 1271860, 2376370, 4515103, 4752740, 9030206, 18060412, 22575515, 45151030, 90302060]

約数ペア:

[(1, 90302060), (2, 45151030), (4, 22575515), (5, 18060412), (10, 9030206), (19, 4752740), (20, 4515103), (38, 2376370), (71, 1271860), (76, 1188185), (95, 950548), (142, 635930), (190, 475274), (284, 317965), (355, 254372), (380, 237637), (710, 127186), (1349, 66940), (1420, 63593), (2698, 33470), (3347, 26980), (5396, 16735), (6694, 13490), (6745, 13388)]