145739860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{1187}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 350469504

約数和(自身を除く): 204729644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 877, 1187, 1754, 2374, 3508, 4385, 4748, 5935, 6139, 8309, 8770, 11870, 12278, 16618, 17540, 23740, 24556, 30695, 33236, 41545, 61390, 83090, 122780, 166180, 1040999, 2081998, 4163996, 5204995, 7286993, 10409990, 14573986, 20819980, 29147972, 36434965, 72869930, 145739860]

約数ペア:

[(1, 145739860), (2, 72869930), (4, 36434965), (5, 29147972), (7, 20819980), (10, 14573986), (14, 10409990), (20, 7286993), (28, 5204995), (35, 4163996), (70, 2081998), (140, 1040999), (877, 166180), (1187, 122780), (1754, 83090), (2374, 61390), (3508, 41545), (4385, 33236), (4748, 30695), (5935, 24556), (6139, 23740), (8309, 17540), (8770, 16618), (11870, 12278)]