858357710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 1940889600

約数和(自身を除く): 1082531890

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 47, 70, 85, 94, 103, 119, 149, 170, 206, 235, 238, 298, 329, 470, 515, 595, 658, 721, 745, 799, 1030, 1043, 1190, 1442, 1490, 1598, 1645, 1751, 2086, 2533, 3290, 3502, 3605, 3995, 4841, 5066, 5215, 5593, 7003, 7210, 7990, 8755, 9682, 10430, 11186, 12257, 12665, 14006, 15347, 17510, 17731, 24205, 24514, 25330, 27965, 30694, 33887, 35015, 35462, 48410, 49021, 55930, 61285, 67774, 70030, 76735, 82297, 88655, 98042, 107429, 119051, 122570, 153470, 164594, 169435, 177310, 214858, 238102, 245105, 260899, 338870, 411485, 490210, 521798, 537145, 576079, 595255, 721309, 822970, 833357, 1074290, 1152158, 1190510, 1304495, 1442618, 1666714, 1826293, 2608990, 2880395, 3606545, 3652586, 4166785, 5049163, 5760790, 7213090, 8333570, 9131465, 10098326, 12262253, 18262930, 24524506, 25245815, 50491630, 61311265, 85835771, 122622530, 171671542, 429178855, 858357710]

約数ペア:

[(1, 858357710), (2, 429178855), (5, 171671542), (7, 122622530), (10, 85835771), (14, 61311265), (17, 50491630), (34, 25245815), (35, 24524506), (47, 18262930), (70, 12262253), (85, 10098326), (94, 9131465), (103, 8333570), (119, 7213090), (149, 5760790), (170, 5049163), (206, 4166785), (235, 3652586), (238, 3606545), (298, 2880395), (329, 2608990), (470, 1826293), (515, 1666714), (595, 1442618), (658, 1304495), (721, 1190510), (745, 1152158), (799, 1074290), (1030, 833357), (1043, 822970), (1190, 721309), (1442, 595255), (1490, 576079), (1598, 537145), (1645, 521798), (1751, 490210), (2086, 411485), (2533, 338870), (3290, 260899), (3502, 245105), (3605, 238102), (3995, 214858), (4841, 177310), (5066, 169435), (5215, 164594), (5593, 153470), (7003, 122570), (7210, 119051), (7990, 107429), (8755, 98042), (9682, 88655), (10430, 82297), (11186, 76735), (12257, 70030), (12665, 67774), (14006, 61285), (15347, 55930), (17510, 49021), (17731, 48410), (24205, 35462), (24514, 35015), (25330, 33887), (27965, 30694)]