157538790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 436233600

約数和(自身を除く): 278694810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 90, 101, 106, 109, 135, 159, 202, 218, 265, 270, 303, 318, 327, 477, 505, 530, 545, 606, 654, 795, 909, 954, 981, 1010, 1090, 1431, 1515, 1590, 1635, 1818, 1962, 2385, 2727, 2862, 2943, 3030, 3270, 4545, 4770, 4905, 5353, 5454, 5777, 5886, 7155, 9090, 9810, 10706, 11009, 11554, 13635, 14310, 14715, 16059, 17331, 22018, 26765, 27270, 28885, 29430, 32118, 33027, 34662, 48177, 51993, 53530, 55045, 57770, 66054, 80295, 86655, 96354, 99081, 103986, 110090, 144531, 155979, 160590, 165135, 173310, 198162, 240885, 259965, 289062, 297243, 311958, 330270, 481770, 495405, 519930, 583477, 594486, 722655, 779895, 990810, 1166954, 1445310, 1486215, 1559790, 1750431, 2917385, 2972430, 3500862, 5251293, 5834770, 8752155, 10502586, 15753879, 17504310, 26256465, 31507758, 52512930, 78769395, 157538790]

約数ペア:

[(1, 157538790), (2, 78769395), (3, 52512930), (5, 31507758), (6, 26256465), (9, 17504310), (10, 15753879), (15, 10502586), (18, 8752155), (27, 5834770), (30, 5251293), (45, 3500862), (53, 2972430), (54, 2917385), (90, 1750431), (101, 1559790), (106, 1486215), (109, 1445310), (135, 1166954), (159, 990810), (202, 779895), (218, 722655), (265, 594486), (270, 583477), (303, 519930), (318, 495405), (327, 481770), (477, 330270), (505, 311958), (530, 297243), (545, 289062), (606, 259965), (654, 240885), (795, 198162), (909, 173310), (954, 165135), (981, 160590), (1010, 155979), (1090, 144531), (1431, 110090), (1515, 103986), (1590, 99081), (1635, 96354), (1818, 86655), (1962, 80295), (2385, 66054), (2727, 57770), (2862, 55045), (2943, 53530), (3030, 51993), (3270, 48177), (4545, 34662), (4770, 33027), (4905, 32118), (5353, 29430), (5454, 28885), (5777, 27270), (5886, 26765), (7155, 22018), (9090, 17331), (9810, 16059), (10706, 14715), (11009, 14310), (11554, 13635)]