31793860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 81285120

約数和(自身を除く): 49491260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 41, 58, 70, 82, 116, 140, 145, 164, 191, 203, 205, 287, 290, 382, 406, 410, 574, 580, 764, 812, 820, 955, 1015, 1148, 1189, 1337, 1435, 1910, 2030, 2378, 2674, 2870, 3820, 4060, 4756, 5348, 5539, 5740, 5945, 6685, 7831, 8323, 11078, 11890, 13370, 15662, 16646, 22156, 23780, 26740, 27695, 31324, 33292, 38773, 39155, 41615, 54817, 55390, 77546, 78310, 83230, 109634, 110780, 155092, 156620, 166460, 193865, 219268, 227099, 274085, 387730, 454198, 548170, 775460, 908396, 1096340, 1135495, 1589693, 2270990, 3179386, 4541980, 6358772, 7948465, 15896930, 31793860]

約数ペア:

[(1, 31793860), (2, 15896930), (4, 7948465), (5, 6358772), (7, 4541980), (10, 3179386), (14, 2270990), (20, 1589693), (28, 1135495), (29, 1096340), (35, 908396), (41, 775460), (58, 548170), (70, 454198), (82, 387730), (116, 274085), (140, 227099), (145, 219268), (164, 193865), (191, 166460), (203, 156620), (205, 155092), (287, 110780), (290, 109634), (382, 83230), (406, 78310), (410, 77546), (574, 55390), (580, 54817), (764, 41615), (812, 39155), (820, 38773), (955, 33292), (1015, 31324), (1148, 27695), (1189, 26740), (1337, 23780), (1435, 22156), (1910, 16646), (2030, 15662), (2378, 13370), (2674, 11890), (2870, 11078), (3820, 8323), (4060, 7831), (4756, 6685), (5348, 5945), (5539, 5740)]