47920740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1697

約数の個数: 96

約数和(自身を含む): 155602944

約数和(自身を除く): 107682204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1607, 1988, 2130, 2485, 2982, 3214, 4260, 4821, 4970, 5964, 6428, 7455, 8035, 9642, 9940, 11249, 14910, 16070, 19284, 22498, 24105, 29820, 32140, 33747, 44996, 48210, 56245, 67494, 96420, 112490, 114097, 134988, 168735, 224980, 228194, 337470, 342291, 456388, 570485, 674940, 684582, 798679, 1140970, 1369164, 1597358, 1711455, 2281940, 2396037, 3194716, 3422910, 3993395, 4792074, 6845820, 7986790, 9584148, 11980185, 15973580, 23960370, 47920740]

約数ペア:

[(1, 47920740), (2, 23960370), (3, 15973580), (4, 11980185), (5, 9584148), (6, 7986790), (7, 6845820), (10, 4792074), (12, 3993395), (14, 3422910), (15, 3194716), (20, 2396037), (21, 2281940), (28, 1711455), (30, 1597358), (35, 1369164), (42, 1140970), (60, 798679), (70, 684582), (71, 674940), (84, 570485), (105, 456388), (140, 342291), (142, 337470), (210, 228194), (213, 224980), (284, 168735), (355, 134988), (420, 114097), (426, 112490), (497, 96420), (710, 67494), (852, 56245), (994, 48210), (1065, 44996), (1420, 33747), (1491, 32140), (1607, 29820), (1988, 24105), (2130, 22498), (2485, 19284), (2982, 16070), (3214, 14910), (4260, 11249), (4821, 9940), (4970, 9642), (5964, 8035), (6428, 7455)]