138107660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6659}}^1$

素因数の和:6746

約数の個数: 48

約数和(自身を含む): 312167520

約数和(自身を除く): 174059860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 6659, 10370, 13318, 20740, 26636, 33295, 66590, 113203, 133180, 226406, 406199, 452812, 566015, 812398, 1132030, 1624796, 2030995, 2264060, 4061990, 6905383, 8123980, 13810766, 27621532, 34526915, 69053830, 138107660]

約数ペア:

[(1, 138107660), (2, 69053830), (4, 34526915), (5, 27621532), (10, 13810766), (17, 8123980), (20, 6905383), (34, 4061990), (61, 2264060), (68, 2030995), (85, 1624796), (122, 1132030), (170, 812398), (244, 566015), (305, 452812), (340, 406199), (610, 226406), (1037, 133180), (1220, 113203), (2074, 66590), (4148, 33295), (5185, 26636), (6659, 20740), (10370, 13318)]