67722420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26249}}^1$

素因数の和:26304

約数の個数: 48

約数和(自身を含む): 194040000

約数和(自身を除く): 126317580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 26249, 52498, 78747, 104996, 131245, 157494, 262490, 314988, 393735, 524980, 787470, 1128707, 1574940, 2257414, 3386121, 4514828, 5643535, 6772242, 11287070, 13544484, 16930605, 22574140, 33861210, 67722420]

約数ペア:

[(1, 67722420), (2, 33861210), (3, 22574140), (4, 16930605), (5, 13544484), (6, 11287070), (10, 6772242), (12, 5643535), (15, 4514828), (20, 3386121), (30, 2257414), (43, 1574940), (60, 1128707), (86, 787470), (129, 524980), (172, 393735), (215, 314988), (258, 262490), (430, 157494), (516, 131245), (645, 104996), (860, 78747), (1290, 52498), (2580, 26249)]