188290180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 440294400

約数和(自身を除く): 252004220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 89, 103, 130, 158, 178, 206, 260, 316, 356, 395, 412, 445, 515, 790, 890, 1027, 1030, 1157, 1339, 1580, 1780, 2054, 2060, 2314, 2678, 4108, 4628, 5135, 5356, 5785, 6695, 7031, 8137, 9167, 10270, 11570, 13390, 14062, 16274, 18334, 20540, 23140, 26780, 28124, 32548, 35155, 36668, 40685, 45835, 70310, 81370, 91403, 91670, 105781, 119171, 140620, 162740, 182806, 183340, 211562, 238342, 365612, 423124, 457015, 476684, 528905, 595855, 724193, 914030, 1057810, 1191710, 1448386, 1828060, 2115620, 2383420, 2896772, 3620965, 7241930, 9414509, 14483860, 18829018, 37658036, 47072545, 94145090, 188290180]

約数ペア:

[(1, 188290180), (2, 94145090), (4, 47072545), (5, 37658036), (10, 18829018), (13, 14483860), (20, 9414509), (26, 7241930), (52, 3620965), (65, 2896772), (79, 2383420), (89, 2115620), (103, 1828060), (130, 1448386), (158, 1191710), (178, 1057810), (206, 914030), (260, 724193), (316, 595855), (356, 528905), (395, 476684), (412, 457015), (445, 423124), (515, 365612), (790, 238342), (890, 211562), (1027, 183340), (1030, 182806), (1157, 162740), (1339, 140620), (1580, 119171), (1780, 105781), (2054, 91670), (2060, 91403), (2314, 81370), (2678, 70310), (4108, 45835), (4628, 40685), (5135, 36668), (5356, 35155), (5785, 32548), (6695, 28124), (7031, 26780), (8137, 23140), (9167, 20540), (10270, 18334), (11570, 16274), (13390, 14062)]