77897790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8923}}^1$

素因数の和:9033

約数の個数: 48

約数和(自身を含む): 204645168

約数和(自身を除く): 126747378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2910, 4365, 8730, 8923, 17846, 26769, 44615, 53538, 80307, 89230, 133845, 160614, 267690, 401535, 803070, 865531, 1731062, 2596593, 4327655, 5193186, 7789779, 8655310, 12982965, 15579558, 25965930, 38948895, 77897790]

約数ペア:

[(1, 77897790), (2, 38948895), (3, 25965930), (5, 15579558), (6, 12982965), (9, 8655310), (10, 7789779), (15, 5193186), (18, 4327655), (30, 2596593), (45, 1731062), (90, 865531), (97, 803070), (194, 401535), (291, 267690), (485, 160614), (582, 133845), (873, 89230), (970, 80307), (1455, 53538), (1746, 44615), (2910, 26769), (4365, 17846), (8730, 8923)]