139020220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6703}}^1$

素因数の和:6790

約数の個数: 48

約数和(自身を含む): 314229888

約数和(自身を除く): 175209668

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, 6703, 10370, 13406, 20740, 26812, 33515, 67030, 113951, 134060, 227902, 408883, 455804, 569755, 817766, 1139510, 1635532, 2044415, 2279020, 4088830, 6951011, 8177660, 13902022, 27804044, 34755055, 69510110, 139020220]

約数ペア:

[(1, 139020220), (2, 69510110), (4, 34755055), (5, 27804044), (10, 13902022), (17, 8177660), (20, 6951011), (34, 4088830), (61, 2279020), (68, 2044415), (85, 1635532), (122, 1139510), (170, 817766), (244, 569755), (305, 455804), (340, 408883), (610, 227902), (1037, 134060), (1220, 113951), (2074, 67030), (4148, 33515), (5185, 26812), (6703, 20740), (10370, 13406)]