149698910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 295384320

約数和(自身を除く): 145685410

約数列:

[1, 2, 5, 10, 19, 38, 43, 73, 86, 95, 146, 190, 215, 251, 365, 430, 502, 730, 817, 1255, 1387, 1634, 2510, 2774, 3139, 4085, 4769, 6278, 6935, 8170, 9538, 10793, 13870, 15695, 18323, 21586, 23845, 31390, 36646, 47690, 53965, 59641, 91615, 107930, 119282, 183230, 205067, 298205, 348137, 410134, 596410, 696274, 787889, 1025335, 1575778, 1740685, 2050670, 3481370, 3939445, 7878890, 14969891, 29939782, 74849455, 149698910]

約数ペア:

[(1, 149698910), (2, 74849455), (5, 29939782), (10, 14969891), (19, 7878890), (38, 3939445), (43, 3481370), (73, 2050670), (86, 1740685), (95, 1575778), (146, 1025335), (190, 787889), (215, 696274), (251, 596410), (365, 410134), (430, 348137), (502, 298205), (730, 205067), (817, 183230), (1255, 119282), (1387, 107930), (1634, 91615), (2510, 59641), (2774, 53965), (3139, 47690), (4085, 36646), (4769, 31390), (6278, 23845), (6935, 21586), (8170, 18323), (9538, 15695), (10793, 13870)]