245323464260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{147787}}^1$

素因数の和:148041

約数の個数: 96

約数和(自身を含む): 600648265728

約数和(自身を除く): 355324801468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 167, 284, 334, 355, 497, 668, 710, 835, 994, 1169, 1420, 1670, 1988, 2338, 2485, 3340, 4676, 4970, 5845, 9940, 11690, 11857, 23380, 23714, 47428, 59285, 82999, 118570, 147787, 165998, 237140, 295574, 331996, 414995, 591148, 738935, 829990, 1034509, 1477870, 1659980, 2069018, 2955740, 4138036, 5172545, 10345090, 10492877, 20690180, 20985754, 24680429, 41971508, 49360858, 52464385, 73450139, 98721716, 104928770, 123402145, 146900278, 172763003, 209857540, 246804290, 293800556, 345526006, 367250695, 493608580, 691052012, 734501390, 863815015, 1469002780, 1727630030, 1752310459, 3455260060, 3504620918, 7009241836, 8761552295, 12266173213, 17523104590, 24532346426, 35046209180, 49064692852, 61330866065, 122661732130, 245323464260]

約数ペア:

[(1, 245323464260), (2, 122661732130), (4, 61330866065), (5, 49064692852), (7, 35046209180), (10, 24532346426), (14, 17523104590), (20, 12266173213), (28, 8761552295), (35, 7009241836), (70, 3504620918), (71, 3455260060), (140, 1752310459), (142, 1727630030), (167, 1469002780), (284, 863815015), (334, 734501390), (355, 691052012), (497, 493608580), (668, 367250695), (710, 345526006), (835, 293800556), (994, 246804290), (1169, 209857540), (1420, 172763003), (1670, 146900278), (1988, 123402145), (2338, 104928770), (2485, 98721716), (3340, 73450139), (4676, 52464385), (4970, 49360858), (5845, 41971508), (9940, 24680429), (11690, 20985754), (11857, 20690180), (23380, 10492877), (23714, 10345090), (47428, 5172545), (59285, 4138036), (82999, 2955740), (118570, 2069018), (147787, 1659980), (165998, 1477870), (237140, 1034509), (295574, 829990), (331996, 738935), (414995, 591148)]