170189820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20117}}^1$

素因数の和:20179

約数の個数: 72

約数和(自身を含む): 527252544

約数和(自身を除く): 357062724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 20117, 40234, 60351, 80468, 100585, 120702, 181053, 201170, 241404, 301755, 362106, 402340, 603510, 724212, 905265, 945499, 1207020, 1810530, 1890998, 2836497, 3621060, 3781996, 4727495, 5672994, 8509491, 9454990, 11345988, 14182485, 17018982, 18909980, 28364970, 34037964, 42547455, 56729940, 85094910, 170189820]

約数ペア:

[(1, 170189820), (2, 85094910), (3, 56729940), (4, 42547455), (5, 34037964), (6, 28364970), (9, 18909980), (10, 17018982), (12, 14182485), (15, 11345988), (18, 9454990), (20, 8509491), (30, 5672994), (36, 4727495), (45, 3781996), (47, 3621060), (60, 2836497), (90, 1890998), (94, 1810530), (141, 1207020), (180, 945499), (188, 905265), (235, 724212), (282, 603510), (423, 402340), (470, 362106), (564, 301755), (705, 241404), (846, 201170), (940, 181053), (1410, 120702), (1692, 100585), (2115, 80468), (2820, 60351), (4230, 40234), (8460, 20117)]