64169700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{30557}}^1$

素因数の和:30581

約数の個数: 72

約数和(自身を含む): 212194752

約数和(自身を除く): 148025052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 30557, 61114, 91671, 122228, 152785, 183342, 213899, 305570, 366684, 427798, 458355, 611140, 641697, 763925, 855596, 916710, 1069495, 1283394, 1527850, 1833420, 2138990, 2291775, 2566788, 3055700, 3208485, 4277980, 4583550, 5347475, 6416970, 9167100, 10694950, 12833940, 16042425, 21389900, 32084850, 64169700]

約数ペア:

[(1, 64169700), (2, 32084850), (3, 21389900), (4, 16042425), (5, 12833940), (6, 10694950), (7, 9167100), (10, 6416970), (12, 5347475), (14, 4583550), (15, 4277980), (20, 3208485), (21, 3055700), (25, 2566788), (28, 2291775), (30, 2138990), (35, 1833420), (42, 1527850), (50, 1283394), (60, 1069495), (70, 916710), (75, 855596), (84, 763925), (100, 641697), (105, 611140), (140, 458355), (150, 427798), (175, 366684), (210, 305570), (300, 213899), (350, 183342), (420, 152785), (525, 122228), (700, 91671), (1050, 61114), (2100, 30557)]