454440140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{601}}^1$

素因数の和:1119

約数の個数: 96

約数和(自身を含む): 1194213888

約数和(自身を除く): 739773748

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 491, 601, 770, 982, 1202, 1540, 1964, 2404, 2455, 3005, 3437, 4207, 4910, 5401, 6010, 6611, 6874, 8414, 9820, 10802, 12020, 13222, 13748, 16828, 17185, 21035, 21604, 26444, 27005, 33055, 34370, 37807, 42070, 46277, 54010, 66110, 68740, 75614, 84140, 92554, 108020, 132220, 151228, 185108, 189035, 231385, 295091, 378070, 462770, 590182, 756140, 925540, 1180364, 1475455, 2065637, 2950910, 3246001, 4131274, 5901820, 6492002, 8262548, 10328185, 12984004, 16230005, 20656370, 22722007, 32460010, 41312740, 45444014, 64920020, 90888028, 113610035, 227220070, 454440140]

約数ペア:

[(1, 454440140), (2, 227220070), (4, 113610035), (5, 90888028), (7, 64920020), (10, 45444014), (11, 41312740), (14, 32460010), (20, 22722007), (22, 20656370), (28, 16230005), (35, 12984004), (44, 10328185), (55, 8262548), (70, 6492002), (77, 5901820), (110, 4131274), (140, 3246001), (154, 2950910), (220, 2065637), (308, 1475455), (385, 1180364), (491, 925540), (601, 756140), (770, 590182), (982, 462770), (1202, 378070), (1540, 295091), (1964, 231385), (2404, 189035), (2455, 185108), (3005, 151228), (3437, 132220), (4207, 108020), (4910, 92554), (5401, 84140), (6010, 75614), (6611, 68740), (6874, 66110), (8414, 54010), (9820, 46277), (10802, 42070), (12020, 37807), (13222, 34370), (13748, 33055), (16828, 27005), (17185, 26444), (21035, 21604)]