83615940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4789}}^1$

素因数の和:4901

約数の個数: 72

約数和(自身を含む): 256303320

約数和(自身を除く): 172687380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 4789, 5820, 8730, 9578, 14367, 17460, 19156, 23945, 28734, 43101, 47890, 57468, 71835, 86202, 95780, 143670, 172404, 215505, 287340, 431010, 464533, 862020, 929066, 1393599, 1858132, 2322665, 2787198, 4180797, 4645330, 5574396, 6967995, 8361594, 9290660, 13935990, 16723188, 20903985, 27871980, 41807970, 83615940]

約数ペア:

[(1, 83615940), (2, 41807970), (3, 27871980), (4, 20903985), (5, 16723188), (6, 13935990), (9, 9290660), (10, 8361594), (12, 6967995), (15, 5574396), (18, 4645330), (20, 4180797), (30, 2787198), (36, 2322665), (45, 1858132), (60, 1393599), (90, 929066), (97, 862020), (180, 464533), (194, 431010), (291, 287340), (388, 215505), (485, 172404), (582, 143670), (873, 95780), (970, 86202), (1164, 71835), (1455, 57468), (1746, 47890), (1940, 43101), (2910, 28734), (3492, 23945), (4365, 19156), (4789, 17460), (5820, 14367), (8730, 9578)]