2017249150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{11279}}^1$

素因数の和:11378

約数の個数: 72

約数和(自身を含む): 4424850720

約数和(自身を除く): 2407601570

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 73, 98, 146, 175, 245, 350, 365, 490, 511, 730, 1022, 1225, 1825, 2450, 2555, 3577, 3650, 5110, 7154, 11279, 12775, 17885, 22558, 25550, 35770, 56395, 78953, 89425, 112790, 157906, 178850, 281975, 394765, 552671, 563950, 789530, 823367, 1105342, 1646734, 1973825, 2763355, 3947650, 4116835, 5526710, 5763569, 8233670, 11527138, 13816775, 20584175, 27633550, 28817845, 40344983, 41168350, 57635690, 80689966, 144089225, 201724915, 288178450, 403449830, 1008624575, 2017249150]

約数ペア:

[(1, 2017249150), (2, 1008624575), (5, 403449830), (7, 288178450), (10, 201724915), (14, 144089225), (25, 80689966), (35, 57635690), (49, 41168350), (50, 40344983), (70, 28817845), (73, 27633550), (98, 20584175), (146, 13816775), (175, 11527138), (245, 8233670), (350, 5763569), (365, 5526710), (490, 4116835), (511, 3947650), (730, 2763355), (1022, 1973825), (1225, 1646734), (1825, 1105342), (2450, 823367), (2555, 789530), (3577, 563950), (3650, 552671), (5110, 394765), (7154, 281975), (11279, 178850), (12775, 157906), (17885, 112790), (22558, 89425), (25550, 78953), (35770, 56395)]