238688310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:830

約数の個数: 96

約数和(自身を含む): 669690720

約数和(自身を除く): 431002410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 397, 409, 490, 735, 794, 818, 1191, 1227, 1470, 1985, 2045, 2382, 2454, 2779, 2863, 3970, 4090, 5558, 5726, 5955, 6135, 8337, 8589, 11910, 12270, 13895, 14315, 16674, 17178, 19453, 20041, 27790, 28630, 38906, 40082, 41685, 42945, 58359, 60123, 83370, 85890, 97265, 100205, 116718, 120246, 162373, 194530, 200410, 291795, 300615, 324746, 487119, 583590, 601230, 811865, 974238, 1136611, 1623730, 2273222, 2435595, 3409833, 4871190, 5683055, 6819666, 7956277, 11366110, 15912554, 17049165, 23868831, 34098330, 39781385, 47737662, 79562770, 119344155, 238688310]

約数ペア:

[(1, 238688310), (2, 119344155), (3, 79562770), (5, 47737662), (6, 39781385), (7, 34098330), (10, 23868831), (14, 17049165), (15, 15912554), (21, 11366110), (30, 7956277), (35, 6819666), (42, 5683055), (49, 4871190), (70, 3409833), (98, 2435595), (105, 2273222), (147, 1623730), (210, 1136611), (245, 974238), (294, 811865), (397, 601230), (409, 583590), (490, 487119), (735, 324746), (794, 300615), (818, 291795), (1191, 200410), (1227, 194530), (1470, 162373), (1985, 120246), (2045, 116718), (2382, 100205), (2454, 97265), (2779, 85890), (2863, 83370), (3970, 60123), (4090, 58359), (5558, 42945), (5726, 41685), (5955, 40082), (6135, 38906), (8337, 28630), (8589, 27790), (11910, 20041), (12270, 19453), (13895, 17178), (14315, 16674)]