72538890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 178606080

約数和(自身を除く): 106067190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 151, 201, 239, 302, 335, 402, 453, 478, 670, 717, 755, 906, 1005, 1195, 1434, 1510, 2010, 2265, 2390, 3585, 4530, 7170, 10117, 16013, 20234, 30351, 32026, 36089, 48039, 50585, 60702, 72178, 80065, 96078, 101170, 108267, 151755, 160130, 180445, 216534, 240195, 303510, 360890, 480390, 541335, 1082670, 2417963, 4835926, 7253889, 12089815, 14507778, 24179630, 36269445, 72538890]

約数ペア:

[(1, 72538890), (2, 36269445), (3, 24179630), (5, 14507778), (6, 12089815), (10, 7253889), (15, 4835926), (30, 2417963), (67, 1082670), (134, 541335), (151, 480390), (201, 360890), (239, 303510), (302, 240195), (335, 216534), (402, 180445), (453, 160130), (478, 151755), (670, 108267), (717, 101170), (755, 96078), (906, 80065), (1005, 72178), (1195, 60702), (1434, 50585), (1510, 48039), (2010, 36089), (2265, 32026), (2390, 30351), (3585, 20234), (4530, 16013), (7170, 10117)]