828992500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:531

約数の個数: 120

約数和(自身を含む): 2093729792

約数和(自身を除く): 1264737292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 127, 140, 175, 250, 254, 350, 373, 500, 508, 625, 635, 700, 746, 875, 889, 1250, 1270, 1492, 1750, 1778, 1865, 2500, 2540, 2611, 3175, 3500, 3556, 3730, 4375, 4445, 5222, 6350, 7460, 8750, 8890, 9325, 10444, 12700, 13055, 15875, 17500, 17780, 18650, 22225, 26110, 31750, 37300, 44450, 46625, 47371, 52220, 63500, 65275, 79375, 88900, 93250, 94742, 111125, 130550, 158750, 186500, 189484, 222250, 233125, 236855, 261100, 317500, 326375, 331597, 444500, 466250, 473710, 555625, 652750, 663194, 932500, 947420, 1111250, 1184275, 1305500, 1326388, 1631875, 1657985, 2222500, 2368550, 3263750, 3315970, 4737100, 5921375, 6527500, 6631940, 8289925, 11842750, 16579850, 23685500, 29606875, 33159700, 41449625, 59213750, 82899250, 118427500, 165798500, 207248125, 414496250, 828992500]

約数ペア:

[(1, 828992500), (2, 414496250), (4, 207248125), (5, 165798500), (7, 118427500), (10, 82899250), (14, 59213750), (20, 41449625), (25, 33159700), (28, 29606875), (35, 23685500), (50, 16579850), (70, 11842750), (100, 8289925), (125, 6631940), (127, 6527500), (140, 5921375), (175, 4737100), (250, 3315970), (254, 3263750), (350, 2368550), (373, 2222500), (500, 1657985), (508, 1631875), (625, 1326388), (635, 1305500), (700, 1184275), (746, 1111250), (875, 947420), (889, 932500), (1250, 663194), (1270, 652750), (1492, 555625), (1750, 473710), (1778, 466250), (1865, 444500), (2500, 331597), (2540, 326375), (2611, 317500), (3175, 261100), (3500, 236855), (3556, 233125), (3730, 222250), (4375, 189484), (4445, 186500), (5222, 158750), (6350, 130550), (7460, 111125), (8750, 94742), (8890, 93250), (9325, 88900), (10444, 79375), (12700, 65275), (13055, 63500), (15875, 52220), (17500, 47371), (17780, 46625), (18650, 44450), (22225, 37300), (26110, 31750)]