28779014740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{119723}}^1$

素因数の和:119857

約数の個数: 96

約数和(自身を含む): 73857256704

約数和(自身を除く): 45078241964

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 101, 119, 140, 170, 202, 238, 340, 404, 476, 505, 595, 707, 1010, 1190, 1414, 1717, 2020, 2380, 2828, 3434, 3535, 6868, 7070, 8585, 12019, 14140, 17170, 24038, 34340, 48076, 60095, 119723, 120190, 239446, 240380, 478892, 598615, 838061, 1197230, 1676122, 2035291, 2394460, 3352244, 4070582, 4190305, 8141164, 8380610, 10176455, 12092023, 14247037, 16761220, 20352910, 24184046, 28494074, 40705820, 48368092, 56988148, 60460115, 71235185, 84644161, 120920230, 142470370, 169288322, 205564391, 241840460, 284940740, 338576644, 411128782, 423220805, 822257564, 846441610, 1027821955, 1438950737, 1692883220, 2055643910, 2877901474, 4111287820, 5755802948, 7194753685, 14389507370, 28779014740]

約数ペア:

[(1, 28779014740), (2, 14389507370), (4, 7194753685), (5, 5755802948), (7, 4111287820), (10, 2877901474), (14, 2055643910), (17, 1692883220), (20, 1438950737), (28, 1027821955), (34, 846441610), (35, 822257564), (68, 423220805), (70, 411128782), (85, 338576644), (101, 284940740), (119, 241840460), (140, 205564391), (170, 169288322), (202, 142470370), (238, 120920230), (340, 84644161), (404, 71235185), (476, 60460115), (505, 56988148), (595, 48368092), (707, 40705820), (1010, 28494074), (1190, 24184046), (1414, 20352910), (1717, 16761220), (2020, 14247037), (2380, 12092023), (2828, 10176455), (3434, 8380610), (3535, 8141164), (6868, 4190305), (7070, 4070582), (8585, 3352244), (12019, 2394460), (14140, 2035291), (17170, 1676122), (24038, 1197230), (34340, 838061), (48076, 598615), (60095, 478892), (119723, 240380), (120190, 239446)]