125569220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28933}}^1$

素因数の和:28980

約数の個数: 48

約数和(自身を含む): 311098368

約数和(自身を除く): 185529148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 28933, 57866, 115732, 144665, 202531, 289330, 405062, 578660, 810124, 896923, 1012655, 1793846, 2025310, 3587692, 4050620, 4484615, 6278461, 8969230, 12556922, 17938460, 25113844, 31392305, 62784610, 125569220]

約数ペア:

[(1, 125569220), (2, 62784610), (4, 31392305), (5, 25113844), (7, 17938460), (10, 12556922), (14, 8969230), (20, 6278461), (28, 4484615), (31, 4050620), (35, 3587692), (62, 2025310), (70, 1793846), (124, 1012655), (140, 896923), (155, 810124), (217, 578660), (310, 405062), (434, 289330), (620, 202531), (868, 144665), (1085, 115732), (2170, 57866), (4340, 28933)]