215470410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{653}}^1$

素因数の和:1327

約数の個数: 64

約数和(自身を含む): 549234432

約数和(自身を除く): 333764022

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 647, 653, 1294, 1306, 1941, 1959, 3235, 3265, 3882, 3918, 6470, 6530, 9705, 9795, 10999, 11101, 19410, 19590, 21998, 22202, 32997, 33303, 54995, 55505, 65994, 66606, 109990, 111010, 164985, 166515, 329970, 333030, 422491, 844982, 1267473, 2112455, 2534946, 4224910, 6337365, 7182347, 12674730, 14364694, 21547041, 35911735, 43094082, 71823470, 107735205, 215470410]

約数ペア:

[(1, 215470410), (2, 107735205), (3, 71823470), (5, 43094082), (6, 35911735), (10, 21547041), (15, 14364694), (17, 12674730), (30, 7182347), (34, 6337365), (51, 4224910), (85, 2534946), (102, 2112455), (170, 1267473), (255, 844982), (510, 422491), (647, 333030), (653, 329970), (1294, 166515), (1306, 164985), (1941, 111010), (1959, 109990), (3235, 66606), (3265, 65994), (3882, 55505), (3918, 54995), (6470, 33303), (6530, 32997), (9705, 22202), (9795, 21998), (10999, 19590), (11101, 19410)]