64702820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 169870848

約数和(自身を除く): 105168028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 73, 91, 130, 140, 146, 182, 260, 292, 364, 365, 455, 487, 511, 730, 910, 949, 974, 1022, 1460, 1820, 1898, 1948, 2044, 2435, 2555, 3409, 3796, 4745, 4870, 5110, 6331, 6643, 6818, 9490, 9740, 10220, 12662, 13286, 13636, 17045, 18980, 25324, 26572, 31655, 33215, 34090, 35551, 44317, 63310, 66430, 68180, 71102, 88634, 126620, 132860, 142204, 177268, 177755, 221585, 248857, 355510, 443170, 462163, 497714, 711020, 886340, 924326, 995428, 1244285, 1848652, 2310815, 2488570, 3235141, 4621630, 4977140, 6470282, 9243260, 12940564, 16175705, 32351410, 64702820]

約数ペア:

[(1, 64702820), (2, 32351410), (4, 16175705), (5, 12940564), (7, 9243260), (10, 6470282), (13, 4977140), (14, 4621630), (20, 3235141), (26, 2488570), (28, 2310815), (35, 1848652), (52, 1244285), (65, 995428), (70, 924326), (73, 886340), (91, 711020), (130, 497714), (140, 462163), (146, 443170), (182, 355510), (260, 248857), (292, 221585), (364, 177755), (365, 177268), (455, 142204), (487, 132860), (511, 126620), (730, 88634), (910, 71102), (949, 68180), (974, 66430), (1022, 63310), (1460, 44317), (1820, 35551), (1898, 34090), (1948, 33215), (2044, 31655), (2435, 26572), (2555, 25324), (3409, 18980), (3796, 17045), (4745, 13636), (4870, 13286), (5110, 12662), (6331, 10220), (6643, 9740), (6818, 9490)]