315025550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:846

約数の個数: 96

約数和(自身を含む): 710579520

約数和(自身を除く): 395553970

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 41, 50, 58, 70, 82, 145, 175, 203, 205, 287, 290, 350, 406, 410, 574, 725, 757, 1015, 1025, 1189, 1435, 1450, 1514, 2030, 2050, 2378, 2870, 3785, 5075, 5299, 5945, 7175, 7570, 8323, 10150, 10598, 11890, 14350, 16646, 18925, 21953, 26495, 29725, 31037, 37850, 41615, 43906, 52990, 59450, 62074, 83230, 109765, 132475, 153671, 155185, 208075, 217259, 219530, 264950, 307342, 310370, 416150, 434518, 548825, 768355, 775925, 900073, 1086295, 1097650, 1536710, 1551850, 1800146, 2172590, 3841775, 4500365, 5431475, 6300511, 7683550, 9000730, 10862950, 12601022, 22501825, 31502555, 45003650, 63005110, 157512775, 315025550]

約数ペア:

[(1, 315025550), (2, 157512775), (5, 63005110), (7, 45003650), (10, 31502555), (14, 22501825), (25, 12601022), (29, 10862950), (35, 9000730), (41, 7683550), (50, 6300511), (58, 5431475), (70, 4500365), (82, 3841775), (145, 2172590), (175, 1800146), (203, 1551850), (205, 1536710), (287, 1097650), (290, 1086295), (350, 900073), (406, 775925), (410, 768355), (574, 548825), (725, 434518), (757, 416150), (1015, 310370), (1025, 307342), (1189, 264950), (1435, 219530), (1450, 217259), (1514, 208075), (2030, 155185), (2050, 153671), (2378, 132475), (2870, 109765), (3785, 83230), (5075, 62074), (5299, 59450), (5945, 52990), (7175, 43906), (7570, 41615), (8323, 37850), (10150, 31037), (10598, 29725), (11890, 26495), (14350, 21953), (16646, 18925)]