128222670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251417}}^1$

素因数の和:251444

約数の個数: 32

約数和(自身を含む): 325837728

約数和(自身を除く): 197615058

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 251417, 502834, 754251, 1257085, 1508502, 2514170, 3771255, 4274089, 7542510, 8548178, 12822267, 21370445, 25644534, 42740890, 64111335, 128222670]

約数ペア:

[(1, 128222670), (2, 64111335), (3, 42740890), (5, 25644534), (6, 21370445), (10, 12822267), (15, 8548178), (17, 7542510), (30, 4274089), (34, 3771255), (51, 2514170), (85, 1508502), (102, 1257085), (170, 754251), (255, 502834), (510, 251417)]