2709700

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{79}}^1$

素因数の和:114

約数の個数: 72

約数和(自身を含む): 6944000

約数和(自身を除く): 4234300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 79, 98, 100, 140, 158, 175, 196, 245, 316, 343, 350, 395, 490, 553, 686, 700, 790, 980, 1106, 1225, 1372, 1580, 1715, 1975, 2212, 2450, 2765, 3430, 3871, 3950, 4900, 5530, 6860, 7742, 7900, 8575, 11060, 13825, 15484, 17150, 19355, 27097, 27650, 34300, 38710, 54194, 55300, 77420, 96775, 108388, 135485, 193550, 270970, 387100, 541940, 677425, 1354850, 2709700]

約数ペア:

[(1, 2709700), (2, 1354850), (4, 677425), (5, 541940), (7, 387100), (10, 270970), (14, 193550), (20, 135485), (25, 108388), (28, 96775), (35, 77420), (49, 55300), (50, 54194), (70, 38710), (79, 34300), (98, 27650), (100, 27097), (140, 19355), (158, 17150), (175, 15484), (196, 13825), (245, 11060), (316, 8575), (343, 7900), (350, 7742), (395, 6860), (490, 5530), (553, 4900), (686, 3950), (700, 3871), (790, 3430), (980, 2765), (1106, 2450), (1225, 2212), (1372, 1975), (1580, 1715)]