6851020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 16758000

約数和(自身を除く): 9906980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 149, 190, 209, 220, 242, 298, 380, 418, 484, 596, 605, 745, 836, 1045, 1210, 1490, 1639, 2090, 2299, 2420, 2831, 2980, 3278, 4180, 4598, 5662, 6556, 8195, 9196, 11324, 11495, 14155, 16390, 18029, 22990, 28310, 31141, 32780, 36058, 45980, 56620, 62282, 72116, 90145, 124564, 155705, 180290, 311410, 342551, 360580, 622820, 685102, 1370204, 1712755, 3425510, 6851020]

約数ペア:

[(1, 6851020), (2, 3425510), (4, 1712755), (5, 1370204), (10, 685102), (11, 622820), (19, 360580), (20, 342551), (22, 311410), (38, 180290), (44, 155705), (55, 124564), (76, 90145), (95, 72116), (110, 62282), (121, 56620), (149, 45980), (190, 36058), (209, 32780), (220, 31141), (242, 28310), (298, 22990), (380, 18029), (418, 16390), (484, 14155), (596, 11495), (605, 11324), (745, 9196), (836, 8195), (1045, 6556), (1210, 5662), (1490, 4598), (1639, 4180), (2090, 3278), (2299, 2980), (2420, 2831)]