51420330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:716

約数の個数: 96

約数和(自身を含む): 146240640

約数和(自身を除く): 94820310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 71, 78, 90, 117, 130, 142, 195, 213, 234, 355, 390, 426, 585, 619, 639, 710, 923, 1065, 1170, 1238, 1278, 1846, 1857, 2130, 2769, 3095, 3195, 3714, 4615, 5538, 5571, 6190, 6390, 8047, 8307, 9230, 9285, 11142, 13845, 16094, 16614, 18570, 24141, 27690, 27855, 40235, 41535, 43949, 48282, 55710, 72423, 80470, 83070, 87898, 120705, 131847, 144846, 219745, 241410, 263694, 362115, 395541, 439490, 571337, 659235, 724230, 791082, 1142674, 1318470, 1714011, 1977705, 2856685, 3428022, 3955410, 5142033, 5713370, 8570055, 10284066, 17140110, 25710165, 51420330]

約数ペア:

[(1, 51420330), (2, 25710165), (3, 17140110), (5, 10284066), (6, 8570055), (9, 5713370), (10, 5142033), (13, 3955410), (15, 3428022), (18, 2856685), (26, 1977705), (30, 1714011), (39, 1318470), (45, 1142674), (65, 791082), (71, 724230), (78, 659235), (90, 571337), (117, 439490), (130, 395541), (142, 362115), (195, 263694), (213, 241410), (234, 219745), (355, 144846), (390, 131847), (426, 120705), (585, 87898), (619, 83070), (639, 80470), (710, 72423), (923, 55710), (1065, 48282), (1170, 43949), (1238, 41535), (1278, 40235), (1846, 27855), (1857, 27690), (2130, 24141), (2769, 18570), (3095, 16614), (3195, 16094), (3714, 13845), (4615, 11142), (5538, 9285), (5571, 9230), (6190, 8307), (6390, 8047)]