69036140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 149615424

約数和(自身を除く): 80579284

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 142, 244, 284, 305, 355, 610, 710, 797, 1220, 1420, 1594, 3188, 3985, 4331, 7970, 8662, 15940, 17324, 21655, 43310, 48617, 56587, 86620, 97234, 113174, 194468, 226348, 243085, 282935, 486170, 565870, 972340, 1131740, 3451807, 6903614, 13807228, 17259035, 34518070, 69036140]

約数ペア:

[(1, 69036140), (2, 34518070), (4, 17259035), (5, 13807228), (10, 6903614), (20, 3451807), (61, 1131740), (71, 972340), (122, 565870), (142, 486170), (244, 282935), (284, 243085), (305, 226348), (355, 194468), (610, 113174), (710, 97234), (797, 86620), (1220, 56587), (1420, 48617), (1594, 43310), (3188, 21655), (3985, 17324), (4331, 15940), (7970, 8662)]