253013460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2099}}^1$

素因数の和:2166

約数の個数: 144

約数和(自身を含む): 844603200

約数和(自身を除く): 591589740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 615, 735, 820, 861, 980, 1148, 1230, 1435, 1470, 1722, 2009, 2099, 2460, 2870, 2940, 3444, 4018, 4198, 4305, 5740, 6027, 6297, 8036, 8396, 8610, 10045, 10495, 12054, 12594, 14693, 17220, 20090, 20990, 24108, 25188, 29386, 30135, 31485, 40180, 41980, 44079, 58772, 60270, 62970, 73465, 86059, 88158, 102851, 120540, 125940, 146930, 172118, 176316, 205702, 220395, 258177, 293860, 308553, 344236, 411404, 430295, 440790, 514255, 516354, 602413, 617106, 860590, 881580, 1028510, 1032708, 1204826, 1234212, 1290885, 1542765, 1721180, 1807239, 2057020, 2409652, 2581770, 3012065, 3085530, 3614478, 4216891, 5163540, 6024130, 6171060, 7228956, 8433782, 9036195, 12048260, 12650673, 16867564, 18072390, 21084455, 25301346, 36144780, 42168910, 50602692, 63253365, 84337820, 126506730, 253013460]

約数ペア:

[(1, 253013460), (2, 126506730), (3, 84337820), (4, 63253365), (5, 50602692), (6, 42168910), (7, 36144780), (10, 25301346), (12, 21084455), (14, 18072390), (15, 16867564), (20, 12650673), (21, 12048260), (28, 9036195), (30, 8433782), (35, 7228956), (41, 6171060), (42, 6024130), (49, 5163540), (60, 4216891), (70, 3614478), (82, 3085530), (84, 3012065), (98, 2581770), (105, 2409652), (123, 2057020), (140, 1807239), (147, 1721180), (164, 1542765), (196, 1290885), (205, 1234212), (210, 1204826), (245, 1032708), (246, 1028510), (287, 881580), (294, 860590), (410, 617106), (420, 602413), (490, 516354), (492, 514255), (574, 440790), (588, 430295), (615, 411404), (735, 344236), (820, 308553), (861, 293860), (980, 258177), (1148, 220395), (1230, 205702), (1435, 176316), (1470, 172118), (1722, 146930), (2009, 125940), (2099, 120540), (2460, 102851), (2870, 88158), (2940, 86059), (3444, 73465), (4018, 62970), (4198, 60270), (4305, 58772), (5740, 44079), (6027, 41980), (6297, 40180), (8036, 31485), (8396, 30135), (8610, 29386), (10045, 25188), (10495, 24108), (12054, 20990), (12594, 20090), (14693, 17220)]