1218439565540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{1453}}^1\times {\mathrm{2459}}^1$

素因数の和:4014

約数の個数: 144

約数和(自身を含む): 2767186497600

約数和(自身を除く): 1548746932060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 289, 295, 340, 578, 590, 1003, 1156, 1180, 1445, 1453, 2006, 2459, 2890, 2906, 4012, 4918, 5015, 5780, 5812, 7265, 9836, 10030, 12295, 14530, 17051, 20060, 24590, 24701, 29060, 34102, 41803, 49180, 49402, 68204, 83606, 85255, 85727, 98804, 123505, 145081, 167212, 170510, 171454, 209015, 247010, 290162, 341020, 342908, 418030, 419917, 428635, 494020, 580324, 710651, 725405, 836060, 839834, 857270, 1421302, 1450810, 1457359, 1679668, 1714540, 2099585, 2466377, 2842604, 2901620, 2914718, 3553255, 3572927, 4199170, 4932754, 5829436, 7106510, 7145854, 7286795, 8398340, 9865508, 12331885, 14213020, 14291708, 14573590, 17864635, 24663770, 24775103, 29147180, 35729270, 41928409, 49327540, 49550206, 60739759, 71458540, 83856818, 99100412, 121479518, 123875515, 167713636, 209642045, 210802693, 242959036, 247751030, 303698795, 419284090, 421605386, 495502060, 607397590, 838568180, 843210772, 1032575903, 1054013465, 1214795180, 2065151806, 2108026930, 3583645781, 4130303612, 4216053860, 5162879515, 7167291562, 10325759030, 14334583124, 17918228905, 20651518060, 35836457810, 60921978277, 71672915620, 121843956554, 243687913108, 304609891385, 609219782770, 1218439565540]

約数ペア:

[(1, 1218439565540), (2, 609219782770), (4, 304609891385), (5, 243687913108), (10, 121843956554), (17, 71672915620), (20, 60921978277), (34, 35836457810), (59, 20651518060), (68, 17918228905), (85, 14334583124), (118, 10325759030), (170, 7167291562), (236, 5162879515), (289, 4216053860), (295, 4130303612), (340, 3583645781), (578, 2108026930), (590, 2065151806), (1003, 1214795180), (1156, 1054013465), (1180, 1032575903), (1445, 843210772), (1453, 838568180), (2006, 607397590), (2459, 495502060), (2890, 421605386), (2906, 419284090), (4012, 303698795), (4918, 247751030), (5015, 242959036), (5780, 210802693), (5812, 209642045), (7265, 167713636), (9836, 123875515), (10030, 121479518), (12295, 99100412), (14530, 83856818), (17051, 71458540), (20060, 60739759), (24590, 49550206), (24701, 49327540), (29060, 41928409), (34102, 35729270), (41803, 29147180), (49180, 24775103), (49402, 24663770), (68204, 17864635), (83606, 14573590), (85255, 14291708), (85727, 14213020), (98804, 12331885), (123505, 9865508), (145081, 8398340), (167212, 7286795), (170510, 7145854), (171454, 7106510), (209015, 5829436), (247010, 4932754), (290162, 4199170), (341020, 3572927), (342908, 3553255), (418030, 2914718), (419917, 2901620), (428635, 2842604), (494020, 2466377), (580324, 2099585), (710651, 1714540), (725405, 1679668), (836060, 1457359), (839834, 1450810), (857270, 1421302)]