72990540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1168

約数の個数: 144

約数和(自身を含む): 258043968

約数和(自身を除く): 185053428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1093, 1113, 1260, 1484, 1590, 1855, 1908, 2186, 2226, 2385, 3180, 3279, 3339, 3710, 4372, 4452, 4770, 5465, 5565, 6558, 6678, 7420, 7651, 9540, 9837, 10930, 11130, 13116, 13356, 15302, 16395, 16695, 19674, 21860, 22260, 22953, 30604, 32790, 33390, 38255, 39348, 45906, 49185, 57929, 65580, 66780, 68859, 76510, 91812, 98370, 114765, 115858, 137718, 153020, 173787, 196740, 229530, 231716, 275436, 289645, 344295, 347574, 405503, 459060, 521361, 579290, 688590, 695148, 811006, 868935, 1042722, 1158580, 1216509, 1377180, 1622012, 1737870, 2027515, 2085444, 2433018, 2606805, 3475740, 3649527, 4055030, 4866036, 5213610, 6082545, 7299054, 8110060, 10427220, 12165090, 14598108, 18247635, 24330180, 36495270, 72990540]

約数ペア:

[(1, 72990540), (2, 36495270), (3, 24330180), (4, 18247635), (5, 14598108), (6, 12165090), (7, 10427220), (9, 8110060), (10, 7299054), (12, 6082545), (14, 5213610), (15, 4866036), (18, 4055030), (20, 3649527), (21, 3475740), (28, 2606805), (30, 2433018), (35, 2085444), (36, 2027515), (42, 1737870), (45, 1622012), (53, 1377180), (60, 1216509), (63, 1158580), (70, 1042722), (84, 868935), (90, 811006), (105, 695148), (106, 688590), (126, 579290), (140, 521361), (159, 459060), (180, 405503), (210, 347574), (212, 344295), (252, 289645), (265, 275436), (315, 231716), (318, 229530), (371, 196740), (420, 173787), (477, 153020), (530, 137718), (630, 115858), (636, 114765), (742, 98370), (795, 91812), (954, 76510), (1060, 68859), (1093, 66780), (1113, 65580), (1260, 57929), (1484, 49185), (1590, 45906), (1855, 39348), (1908, 38255), (2186, 33390), (2226, 32790), (2385, 30604), (3180, 22953), (3279, 22260), (3339, 21860), (3710, 19674), (4372, 16695), (4452, 16395), (4770, 15302), (5465, 13356), (5565, 13116), (6558, 11130), (6678, 10930), (7420, 9837), (7651, 9540)]