64543430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 139442688

約数和(自身を除く): 74899258

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 43, 70, 82, 86, 205, 215, 287, 301, 410, 430, 523, 574, 602, 1046, 1435, 1505, 1763, 2615, 2870, 3010, 3526, 3661, 5230, 7322, 8815, 12341, 17630, 18305, 21443, 22489, 24682, 36610, 42886, 44978, 61705, 107215, 112445, 123410, 150101, 157423, 214430, 224890, 300202, 314846, 750505, 787115, 922049, 1501010, 1574230, 1844098, 4610245, 6454343, 9220490, 12908686, 32271715, 64543430]

約数ペア:

[(1, 64543430), (2, 32271715), (5, 12908686), (7, 9220490), (10, 6454343), (14, 4610245), (35, 1844098), (41, 1574230), (43, 1501010), (70, 922049), (82, 787115), (86, 750505), (205, 314846), (215, 300202), (287, 224890), (301, 214430), (410, 157423), (430, 150101), (523, 123410), (574, 112445), (602, 107215), (1046, 61705), (1435, 44978), (1505, 42886), (1763, 36610), (2615, 24682), (2870, 22489), (3010, 21443), (3526, 18305), (3661, 17630), (5230, 12341), (7322, 8815)]