87069620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2621}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 200866176

約数和(自身を除く): 113796556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 2621, 3020, 3322, 5242, 6644, 8305, 10484, 13105, 16610, 26210, 28831, 33220, 52420, 57662, 115324, 144155, 288310, 395771, 576620, 791542, 1583084, 1978855, 3957710, 4353481, 7915420, 8706962, 17413924, 21767405, 43534810, 87069620]

約数ペア:

[(1, 87069620), (2, 43534810), (4, 21767405), (5, 17413924), (10, 8706962), (11, 7915420), (20, 4353481), (22, 3957710), (44, 1978855), (55, 1583084), (110, 791542), (151, 576620), (220, 395771), (302, 288310), (604, 144155), (755, 115324), (1510, 57662), (1661, 52420), (2621, 33220), (3020, 28831), (3322, 26210), (5242, 16610), (6644, 13105), (8305, 10484)]