87449880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{104107}}^1$

素因数の和:104128

約数の個数: 64

約数和(自身を含む): 299831040

約数和(自身を除く): 212381160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 104107, 208214, 312321, 416428, 520535, 624642, 728749, 832856, 1041070, 1249284, 1457498, 1561605, 2082140, 2186247, 2498568, 2914996, 3123210, 3643745, 4164280, 4372494, 5829992, 6246420, 7287490, 8744988, 10931235, 12492840, 14574980, 17489976, 21862470, 29149960, 43724940, 87449880]

約数ペア:

[(1, 87449880), (2, 43724940), (3, 29149960), (4, 21862470), (5, 17489976), (6, 14574980), (7, 12492840), (8, 10931235), (10, 8744988), (12, 7287490), (14, 6246420), (15, 5829992), (20, 4372494), (21, 4164280), (24, 3643745), (28, 3123210), (30, 2914996), (35, 2498568), (40, 2186247), (42, 2082140), (56, 1561605), (60, 1457498), (70, 1249284), (84, 1041070), (105, 832856), (120, 728749), (140, 624642), (168, 520535), (210, 416428), (280, 312321), (420, 208214), (840, 104107)]