1377883660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{130729}}^1$

素因数の和:130786

約数の個数: 48

約数和(自身を含む): 3162620160

約数和(自身を除く): 1784736500

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 130729, 261458, 522916, 653645, 1307290, 2222393, 2614580, 4052599, 4444786, 8105198, 8889572, 11111965, 16210396, 20262995, 22223930, 40525990, 44447860, 68894183, 81051980, 137788366, 275576732, 344470915, 688941830, 1377883660]

約数ペア:

[(1, 1377883660), (2, 688941830), (4, 344470915), (5, 275576732), (10, 137788366), (17, 81051980), (20, 68894183), (31, 44447860), (34, 40525990), (62, 22223930), (68, 20262995), (85, 16210396), (124, 11111965), (155, 8889572), (170, 8105198), (310, 4444786), (340, 4052599), (527, 2614580), (620, 2222393), (1054, 1307290), (2108, 653645), (2635, 522916), (5270, 261458), (10540, 130729)]