103187980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17977}}^1$

素因数の和:18034

約数の個数: 48

約数和(自身を含む): 253705536

約数和(自身を除く): 150517556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 17977, 35954, 71908, 89885, 125839, 179770, 251678, 359540, 503356, 629195, 737057, 1258390, 1474114, 2516780, 2948228, 3685285, 5159399, 7370570, 10318798, 14741140, 20637596, 25796995, 51593990, 103187980]

約数ペア:

[(1, 103187980), (2, 51593990), (4, 25796995), (5, 20637596), (7, 14741140), (10, 10318798), (14, 7370570), (20, 5159399), (28, 3685285), (35, 2948228), (41, 2516780), (70, 1474114), (82, 1258390), (140, 737057), (164, 629195), (205, 503356), (287, 359540), (410, 251678), (574, 179770), (820, 125839), (1148, 89885), (1435, 71908), (2870, 35954), (5740, 17977)]