64391670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 192741120

約数和(自身を除く): 128349450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 179, 210, 315, 358, 537, 571, 630, 895, 1074, 1142, 1253, 1611, 1713, 1790, 2506, 2685, 2855, 3222, 3426, 3759, 3997, 5139, 5370, 5710, 6265, 7518, 7994, 8055, 8565, 10278, 11277, 11991, 12530, 16110, 17130, 18795, 19985, 22554, 23982, 25695, 35973, 37590, 39970, 51390, 56385, 59955, 71946, 102209, 112770, 119910, 179865, 204418, 306627, 359730, 511045, 613254, 715463, 919881, 1022090, 1430926, 1533135, 1839762, 2146389, 3066270, 3577315, 4292778, 4599405, 6439167, 7154630, 9198810, 10731945, 12878334, 21463890, 32195835, 64391670]

約数ペア:

[(1, 64391670), (2, 32195835), (3, 21463890), (5, 12878334), (6, 10731945), (7, 9198810), (9, 7154630), (10, 6439167), (14, 4599405), (15, 4292778), (18, 3577315), (21, 3066270), (30, 2146389), (35, 1839762), (42, 1533135), (45, 1430926), (63, 1022090), (70, 919881), (90, 715463), (105, 613254), (126, 511045), (179, 359730), (210, 306627), (315, 204418), (358, 179865), (537, 119910), (571, 112770), (630, 102209), (895, 71946), (1074, 59955), (1142, 56385), (1253, 51390), (1611, 39970), (1713, 37590), (1790, 35973), (2506, 25695), (2685, 23982), (2855, 22554), (3222, 19985), (3426, 18795), (3759, 17130), (3997, 16110), (5139, 12530), (5370, 11991), (5710, 11277), (6265, 10278), (7518, 8565), (7994, 8055)]