64147020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{937}}^1$

素因数の和:1119

約数の個数: 96

約数和(自身を含む): 206750208

約数和(自身を除く): 142603188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 937, 978, 1141, 1630, 1874, 1956, 2282, 2445, 2811, 3260, 3423, 3748, 4564, 4685, 4890, 5622, 5705, 6559, 6846, 9370, 9780, 11244, 11410, 13118, 13692, 14055, 17115, 18740, 19677, 22820, 26236, 28110, 32795, 34230, 39354, 56220, 65590, 68460, 78708, 98385, 131180, 152731, 196770, 305462, 393540, 458193, 610924, 763655, 916386, 1069117, 1527310, 1832772, 2138234, 2290965, 3054620, 3207351, 4276468, 4581930, 5345585, 6414702, 9163860, 10691170, 12829404, 16036755, 21382340, 32073510, 64147020]

約数ペア:

[(1, 64147020), (2, 32073510), (3, 21382340), (4, 16036755), (5, 12829404), (6, 10691170), (7, 9163860), (10, 6414702), (12, 5345585), (14, 4581930), (15, 4276468), (20, 3207351), (21, 3054620), (28, 2290965), (30, 2138234), (35, 1832772), (42, 1527310), (60, 1069117), (70, 916386), (84, 763655), (105, 610924), (140, 458193), (163, 393540), (210, 305462), (326, 196770), (420, 152731), (489, 131180), (652, 98385), (815, 78708), (937, 68460), (978, 65590), (1141, 56220), (1630, 39354), (1874, 34230), (1956, 32795), (2282, 28110), (2445, 26236), (2811, 22820), (3260, 19677), (3423, 18740), (3748, 17115), (4564, 14055), (4685, 13692), (4890, 13118), (5622, 11410), (5705, 11244), (6559, 9780), (6846, 9370)]