157214260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15383}}^1$

素因数の和:15472

約数の個数: 48

約数和(自身を含む): 382507776

約数和(自身を除く): 225293516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 15383, 30766, 61532, 76915, 107681, 153830, 215362, 307660, 430724, 538405, 1076810, 1122959, 2153620, 2245918, 4491836, 5614795, 7860713, 11229590, 15721426, 22459180, 31442852, 39303565, 78607130, 157214260]

約数ペア:

[(1, 157214260), (2, 78607130), (4, 39303565), (5, 31442852), (7, 22459180), (10, 15721426), (14, 11229590), (20, 7860713), (28, 5614795), (35, 4491836), (70, 2245918), (73, 2153620), (140, 1122959), (146, 1076810), (292, 538405), (365, 430724), (511, 307660), (730, 215362), (1022, 153830), (1460, 107681), (2044, 76915), (2555, 61532), (5110, 30766), (10220, 15383)]