90600140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6197}}^1$

素因数の和:6266

約数の個数: 48

約数和(自身を含む): 206170272

約数和(自身を除く): 115570132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 6197, 7310, 12394, 14620, 24788, 30985, 61970, 105349, 123940, 210698, 266471, 421396, 526745, 532942, 1053490, 1065884, 1332355, 2106980, 2664710, 4530007, 5329420, 9060014, 18120028, 22650035, 45300070, 90600140]

約数ペア:

[(1, 90600140), (2, 45300070), (4, 22650035), (5, 18120028), (10, 9060014), (17, 5329420), (20, 4530007), (34, 2664710), (43, 2106980), (68, 1332355), (85, 1065884), (86, 1053490), (170, 532942), (172, 526745), (215, 421396), (340, 266471), (430, 210698), (731, 123940), (860, 105349), (1462, 61970), (2924, 30985), (3655, 24788), (6197, 14620), (7310, 12394)]