168205380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12919}}^1$

素因数の和:12969

約数の個数: 96

約数和(自身を含む): 555663360

約数和(自身を除く): 387457980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 12919, 13020, 25838, 38757, 51676, 64595, 77514, 90433, 129190, 155028, 180866, 193785, 258380, 271299, 361732, 387570, 400489, 452165, 542598, 775140, 800978, 904330, 1085196, 1201467, 1356495, 1601956, 1808660, 2002445, 2402934, 2712990, 2803423, 4004890, 4805868, 5425980, 5606846, 6007335, 8009780, 8410269, 11213692, 12014670, 14017115, 16820538, 24029340, 28034230, 33641076, 42051345, 56068460, 84102690, 168205380]

約数ペア:

[(1, 168205380), (2, 84102690), (3, 56068460), (4, 42051345), (5, 33641076), (6, 28034230), (7, 24029340), (10, 16820538), (12, 14017115), (14, 12014670), (15, 11213692), (20, 8410269), (21, 8009780), (28, 6007335), (30, 5606846), (31, 5425980), (35, 4805868), (42, 4004890), (60, 2803423), (62, 2712990), (70, 2402934), (84, 2002445), (93, 1808660), (105, 1601956), (124, 1356495), (140, 1201467), (155, 1085196), (186, 904330), (210, 800978), (217, 775140), (310, 542598), (372, 452165), (420, 400489), (434, 387570), (465, 361732), (620, 271299), (651, 258380), (868, 193785), (930, 180866), (1085, 155028), (1302, 129190), (1860, 90433), (2170, 77514), (2604, 64595), (3255, 51676), (4340, 38757), (6510, 25838), (12919, 13020)]