67664940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5197}}^1$

素因数の和:5247

約数の個数: 96

約数和(自身を含む): 223555584

約数和(自身を除く): 155890644

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, 5197, 6510, 10394, 13020, 15591, 20788, 25985, 31182, 36379, 51970, 62364, 72758, 77955, 103940, 109137, 145516, 155910, 161107, 181895, 218274, 311820, 322214, 363790, 436548, 483321, 545685, 644428, 727580, 805535, 966642, 1091370, 1127749, 1611070, 1933284, 2182740, 2255498, 2416605, 3222140, 3383247, 4510996, 4833210, 5638745, 6766494, 9666420, 11277490, 13532988, 16916235, 22554980, 33832470, 67664940]

約数ペア:

[(1, 67664940), (2, 33832470), (3, 22554980), (4, 16916235), (5, 13532988), (6, 11277490), (7, 9666420), (10, 6766494), (12, 5638745), (14, 4833210), (15, 4510996), (20, 3383247), (21, 3222140), (28, 2416605), (30, 2255498), (31, 2182740), (35, 1933284), (42, 1611070), (60, 1127749), (62, 1091370), (70, 966642), (84, 805535), (93, 727580), (105, 644428), (124, 545685), (140, 483321), (155, 436548), (186, 363790), (210, 322214), (217, 311820), (310, 218274), (372, 181895), (420, 161107), (434, 155910), (465, 145516), (620, 109137), (651, 103940), (868, 77955), (930, 72758), (1085, 62364), (1302, 51970), (1860, 36379), (2170, 31182), (2604, 25985), (3255, 20788), (4340, 15591), (5197, 13020), (6510, 10394)]