4549288520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{433}}^1$

素因数の和:847

約数の個数: 128

約数和(自身を含む): 11849241600

約数和(自身を除く): 7299953080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 239, 280, 314, 433, 478, 628, 785, 866, 956, 1099, 1195, 1256, 1570, 1673, 1732, 1912, 2165, 2198, 2390, 3031, 3140, 3346, 3464, 4330, 4396, 4780, 5495, 6062, 6280, 6692, 8365, 8660, 8792, 9560, 10990, 12124, 13384, 15155, 16730, 17320, 21980, 24248, 30310, 33460, 37523, 43960, 60620, 66920, 67981, 75046, 103487, 121240, 135962, 150092, 187615, 206974, 262661, 271924, 300184, 339905, 375230, 413948, 475867, 517435, 525322, 543848, 679810, 724409, 750460, 827896, 951734, 1034870, 1050644, 1313305, 1359620, 1448818, 1500920, 1903468, 2069740, 2101288, 2379335, 2626610, 2719240, 2897636, 3622045, 3806936, 4139480, 4758670, 5253220, 5795272, 7244090, 9517340, 10506440, 14488180, 16247459, 19034680, 28976360, 32494918, 64989836, 81237295, 113732213, 129979672, 162474590, 227464426, 324949180, 454928852, 568661065, 649898360, 909857704, 1137322130, 2274644260, 4549288520]

約数ペア:

[(1, 4549288520), (2, 2274644260), (4, 1137322130), (5, 909857704), (7, 649898360), (8, 568661065), (10, 454928852), (14, 324949180), (20, 227464426), (28, 162474590), (35, 129979672), (40, 113732213), (56, 81237295), (70, 64989836), (140, 32494918), (157, 28976360), (239, 19034680), (280, 16247459), (314, 14488180), (433, 10506440), (478, 9517340), (628, 7244090), (785, 5795272), (866, 5253220), (956, 4758670), (1099, 4139480), (1195, 3806936), (1256, 3622045), (1570, 2897636), (1673, 2719240), (1732, 2626610), (1912, 2379335), (2165, 2101288), (2198, 2069740), (2390, 1903468), (3031, 1500920), (3140, 1448818), (3346, 1359620), (3464, 1313305), (4330, 1050644), (4396, 1034870), (4780, 951734), (5495, 827896), (6062, 750460), (6280, 724409), (6692, 679810), (8365, 543848), (8660, 525322), (8792, 517435), (9560, 475867), (10990, 413948), (12124, 375230), (13384, 339905), (15155, 300184), (16730, 271924), (17320, 262661), (21980, 206974), (24248, 187615), (30310, 150092), (33460, 135962), (37523, 121240), (43960, 103487), (60620, 75046), (66920, 67981)]