42949260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 138378240

約数和(自身を除く): 95428980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 43, 45, 60, 62, 86, 90, 93, 124, 129, 155, 172, 179, 180, 186, 215, 258, 279, 310, 358, 372, 387, 430, 465, 516, 537, 558, 620, 645, 716, 774, 860, 895, 930, 1074, 1116, 1290, 1333, 1395, 1548, 1611, 1790, 1860, 1935, 2148, 2580, 2666, 2685, 2790, 3222, 3580, 3870, 3999, 5332, 5370, 5549, 5580, 6444, 6665, 7697, 7740, 7998, 8055, 10740, 11098, 11997, 13330, 15394, 15996, 16110, 16647, 19995, 22196, 23091, 23994, 26660, 27745, 30788, 32220, 33294, 38485, 39990, 46182, 47988, 49941, 55490, 59985, 66588, 69273, 76970, 79980, 83235, 92364, 99882, 110980, 115455, 119970, 138546, 153940, 166470, 199764, 230910, 238607, 239940, 249705, 277092, 332940, 346365, 461820, 477214, 499410, 692730, 715821, 954428, 998820, 1193035, 1385460, 1431642, 2147463, 2386070, 2863284, 3579105, 4294926, 4772140, 7158210, 8589852, 10737315, 14316420, 21474630, 42949260]

約数ペア:

[(1, 42949260), (2, 21474630), (3, 14316420), (4, 10737315), (5, 8589852), (6, 7158210), (9, 4772140), (10, 4294926), (12, 3579105), (15, 2863284), (18, 2386070), (20, 2147463), (30, 1431642), (31, 1385460), (36, 1193035), (43, 998820), (45, 954428), (60, 715821), (62, 692730), (86, 499410), (90, 477214), (93, 461820), (124, 346365), (129, 332940), (155, 277092), (172, 249705), (179, 239940), (180, 238607), (186, 230910), (215, 199764), (258, 166470), (279, 153940), (310, 138546), (358, 119970), (372, 115455), (387, 110980), (430, 99882), (465, 92364), (516, 83235), (537, 79980), (558, 76970), (620, 69273), (645, 66588), (716, 59985), (774, 55490), (860, 49941), (895, 47988), (930, 46182), (1074, 39990), (1116, 38485), (1290, 33294), (1333, 32220), (1395, 30788), (1548, 27745), (1611, 26660), (1790, 23994), (1860, 23091), (1935, 22196), (2148, 19995), (2580, 16647), (2666, 16110), (2685, 15996), (2790, 15394), (3222, 13330), (3580, 11997), (3870, 11098), (3999, 10740), (5332, 8055), (5370, 7998), (5549, 7740), (5580, 7697), (6444, 6665)]