54121340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 141571584

約数和(自身を除く): 87450244

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 131, 140, 182, 227, 260, 262, 364, 454, 455, 524, 655, 908, 910, 917, 1135, 1310, 1589, 1703, 1820, 1834, 2270, 2620, 2951, 3178, 3406, 3668, 4540, 4585, 5902, 6356, 6812, 7945, 8515, 9170, 11804, 11921, 14755, 15890, 17030, 18340, 20657, 23842, 29510, 29737, 31780, 34060, 41314, 47684, 59020, 59474, 59605, 82628, 103285, 118948, 119210, 148685, 206570, 208159, 238420, 297370, 386581, 413140, 416318, 594740, 773162, 832636, 1040795, 1546324, 1932905, 2081590, 2706067, 3865810, 4163180, 5412134, 7731620, 10824268, 13530335, 27060670, 54121340]

約数ペア:

[(1, 54121340), (2, 27060670), (4, 13530335), (5, 10824268), (7, 7731620), (10, 5412134), (13, 4163180), (14, 3865810), (20, 2706067), (26, 2081590), (28, 1932905), (35, 1546324), (52, 1040795), (65, 832636), (70, 773162), (91, 594740), (130, 416318), (131, 413140), (140, 386581), (182, 297370), (227, 238420), (260, 208159), (262, 206570), (364, 148685), (454, 119210), (455, 118948), (524, 103285), (655, 82628), (908, 59605), (910, 59474), (917, 59020), (1135, 47684), (1310, 41314), (1589, 34060), (1703, 31780), (1820, 29737), (1834, 29510), (2270, 23842), (2620, 20657), (2951, 18340), (3178, 17030), (3406, 15890), (3668, 14755), (4540, 11921), (4585, 11804), (5902, 9170), (6356, 8515), (6812, 7945)]