71644020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3967}}^1$

素因数の和:4029

約数の個数: 96

約数和(自身を含む): 234651648

約数和(自身を除く): 163007628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 3967, 4515, 6020, 7934, 9030, 11901, 15868, 18060, 19835, 23802, 27769, 39670, 47604, 55538, 59505, 79340, 83307, 111076, 119010, 138845, 166614, 170581, 238020, 277690, 333228, 341162, 416535, 511743, 555380, 682324, 833070, 852905, 1023486, 1194067, 1666140, 1705810, 2046972, 2388134, 2558715, 3411620, 3582201, 4776268, 5117430, 5970335, 7164402, 10234860, 11940670, 14328804, 17911005, 23881340, 35822010, 71644020]

約数ペア:

[(1, 71644020), (2, 35822010), (3, 23881340), (4, 17911005), (5, 14328804), (6, 11940670), (7, 10234860), (10, 7164402), (12, 5970335), (14, 5117430), (15, 4776268), (20, 3582201), (21, 3411620), (28, 2558715), (30, 2388134), (35, 2046972), (42, 1705810), (43, 1666140), (60, 1194067), (70, 1023486), (84, 852905), (86, 833070), (105, 682324), (129, 555380), (140, 511743), (172, 416535), (210, 341162), (215, 333228), (258, 277690), (301, 238020), (420, 170581), (430, 166614), (516, 138845), (602, 119010), (645, 111076), (860, 83307), (903, 79340), (1204, 59505), (1290, 55538), (1505, 47604), (1806, 39670), (2580, 27769), (3010, 23802), (3612, 19835), (3967, 18060), (4515, 15868), (6020, 11901), (7934, 9030)]