85084580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 212352000

約数和(自身を除く): 127267420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 157, 158, 196, 245, 314, 316, 343, 395, 490, 553, 628, 686, 785, 790, 980, 1099, 1106, 1372, 1570, 1580, 1715, 2198, 2212, 2765, 3140, 3430, 3871, 4396, 5495, 5530, 6860, 7693, 7742, 10990, 11060, 12403, 15386, 15484, 19355, 21980, 24806, 27097, 30772, 38465, 38710, 49612, 53851, 54194, 62015, 76930, 77420, 86821, 107702, 108388, 124030, 135485, 153860, 173642, 215404, 248060, 269255, 270970, 347284, 434105, 538510, 541940, 607747, 868210, 1077020, 1215494, 1736420, 2430988, 3038735, 4254229, 6077470, 8508458, 12154940, 17016916, 21271145, 42542290, 85084580]

約数ペア:

[(1, 85084580), (2, 42542290), (4, 21271145), (5, 17016916), (7, 12154940), (10, 8508458), (14, 6077470), (20, 4254229), (28, 3038735), (35, 2430988), (49, 1736420), (70, 1215494), (79, 1077020), (98, 868210), (140, 607747), (157, 541940), (158, 538510), (196, 434105), (245, 347284), (314, 270970), (316, 269255), (343, 248060), (395, 215404), (490, 173642), (553, 153860), (628, 135485), (686, 124030), (785, 108388), (790, 107702), (980, 86821), (1099, 77420), (1106, 76930), (1372, 62015), (1570, 54194), (1580, 53851), (1715, 49612), (2198, 38710), (2212, 38465), (2765, 30772), (3140, 27097), (3430, 24806), (3871, 21980), (4396, 19355), (5495, 15484), (5530, 15386), (6860, 12403), (7693, 11060), (7742, 10990)]