64710580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 158578560

約数和(自身を除く): 93867980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 113, 137, 190, 209, 220, 226, 274, 380, 418, 452, 548, 565, 685, 836, 1045, 1130, 1243, 1370, 1507, 2090, 2147, 2260, 2486, 2603, 2740, 3014, 4180, 4294, 4972, 5206, 6028, 6215, 7535, 8588, 10412, 10735, 12430, 13015, 15070, 15481, 21470, 23617, 24860, 26030, 28633, 30140, 30962, 42940, 47234, 52060, 57266, 61924, 77405, 94468, 114532, 118085, 143165, 154810, 170291, 236170, 286330, 294139, 309620, 340582, 472340, 572660, 588278, 681164, 851455, 1176556, 1470695, 1702910, 2941390, 3235529, 3405820, 5882780, 6471058, 12942116, 16177645, 32355290, 64710580]

約数ペア:

[(1, 64710580), (2, 32355290), (4, 16177645), (5, 12942116), (10, 6471058), (11, 5882780), (19, 3405820), (20, 3235529), (22, 2941390), (38, 1702910), (44, 1470695), (55, 1176556), (76, 851455), (95, 681164), (110, 588278), (113, 572660), (137, 472340), (190, 340582), (209, 309620), (220, 294139), (226, 286330), (274, 236170), (380, 170291), (418, 154810), (452, 143165), (548, 118085), (565, 114532), (685, 94468), (836, 77405), (1045, 61924), (1130, 57266), (1243, 52060), (1370, 47234), (1507, 42940), (2090, 30962), (2147, 30140), (2260, 28633), (2486, 26030), (2603, 24860), (2740, 23617), (3014, 21470), (4180, 15481), (4294, 15070), (4972, 13015), (5206, 12430), (6028, 10735), (6215, 10412), (7535, 8588)]