315766290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{214807}}^1$

素因数の和:214831

約数の個数: 48

約数和(自身を含む): 881572032

約数和(自身を除く): 565805742

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 214807, 429614, 644421, 1074035, 1288842, 1503649, 2148070, 3007298, 3222105, 4510947, 6444210, 7518245, 9021894, 10525543, 15036490, 21051086, 22554735, 31576629, 45109470, 52627715, 63153258, 105255430, 157883145, 315766290]

約数ペア:

[(1, 315766290), (2, 157883145), (3, 105255430), (5, 63153258), (6, 52627715), (7, 45109470), (10, 31576629), (14, 22554735), (15, 21051086), (21, 15036490), (30, 10525543), (35, 9021894), (42, 7518245), (49, 6444210), (70, 4510947), (98, 3222105), (105, 3007298), (147, 2148070), (210, 1503649), (245, 1288842), (294, 1074035), (490, 644421), (735, 429614), (1470, 214807)]