1743998620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30911}}^1$

素因数の和:30971

約数の個数: 96

約数和(自身を含む): 4653121536

約数和(自身を除く): 2909122916

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 4030, 4340, 5642, 8060, 11284, 14105, 28210, 30911, 56420, 61822, 123644, 154555, 216377, 309110, 401843, 432754, 618220, 803686, 865508, 958241, 1081885, 1607372, 1916482, 2009215, 2163770, 2812901, 3832964, 4018430, 4327540, 4791205, 5625802, 6707687, 8036860, 9582410, 11251604, 12457133, 13415374, 14064505, 19164820, 24914266, 26830748, 28129010, 33538435, 49828532, 56258020, 62285665, 67076870, 87199931, 124571330, 134153740, 174399862, 249142660, 348799724, 435999655, 871999310, 1743998620]

約数ペア:

[(1, 1743998620), (2, 871999310), (4, 435999655), (5, 348799724), (7, 249142660), (10, 174399862), (13, 134153740), (14, 124571330), (20, 87199931), (26, 67076870), (28, 62285665), (31, 56258020), (35, 49828532), (52, 33538435), (62, 28129010), (65, 26830748), (70, 24914266), (91, 19164820), (124, 14064505), (130, 13415374), (140, 12457133), (155, 11251604), (182, 9582410), (217, 8036860), (260, 6707687), (310, 5625802), (364, 4791205), (403, 4327540), (434, 4018430), (455, 3832964), (620, 2812901), (806, 2163770), (868, 2009215), (910, 1916482), (1085, 1607372), (1612, 1081885), (1820, 958241), (2015, 865508), (2170, 803686), (2821, 618220), (4030, 432754), (4340, 401843), (5642, 309110), (8060, 216377), (11284, 154555), (14105, 123644), (28210, 61822), (30911, 56420)]