42022620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1487}}^1$

素因数の和:1659

約数の個数: 72

約数和(自身を含む): 128366784

約数和(自身を除く): 86344164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1487, 1570, 1884, 2355, 2826, 2974, 3140, 4461, 4710, 5652, 5948, 7065, 7435, 8922, 9420, 13383, 14130, 14870, 17844, 22305, 26766, 28260, 29740, 44610, 53532, 66915, 89220, 133830, 233459, 267660, 466918, 700377, 933836, 1167295, 1400754, 2101131, 2334590, 2801508, 3501885, 4202262, 4669180, 7003770, 8404524, 10505655, 14007540, 21011310, 42022620]

約数ペア:

[(1, 42022620), (2, 21011310), (3, 14007540), (4, 10505655), (5, 8404524), (6, 7003770), (9, 4669180), (10, 4202262), (12, 3501885), (15, 2801508), (18, 2334590), (20, 2101131), (30, 1400754), (36, 1167295), (45, 933836), (60, 700377), (90, 466918), (157, 267660), (180, 233459), (314, 133830), (471, 89220), (628, 66915), (785, 53532), (942, 44610), (1413, 29740), (1487, 28260), (1570, 26766), (1884, 22305), (2355, 17844), (2826, 14870), (2974, 14130), (3140, 13383), (4461, 9420), (4710, 8922), (5652, 7435), (5948, 7065)]