168122180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21499}}^1$

素因数の和:21548

約数の個数: 48

約数和(自身を含む): 390096000

約数和(自身を除く): 221973820

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 21499, 42998, 85996, 107495, 214990, 365483, 429980, 494477, 730966, 988954, 1461932, 1827415, 1977908, 2472385, 3654830, 4944770, 7309660, 8406109, 9889540, 16812218, 33624436, 42030545, 84061090, 168122180]

約数ペア:

[(1, 168122180), (2, 84061090), (4, 42030545), (5, 33624436), (10, 16812218), (17, 9889540), (20, 8406109), (23, 7309660), (34, 4944770), (46, 3654830), (68, 2472385), (85, 1977908), (92, 1827415), (115, 1461932), (170, 988954), (230, 730966), (340, 494477), (391, 429980), (460, 365483), (782, 214990), (1564, 107495), (1955, 85996), (3910, 42998), (7820, 21499)]