331319940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25447}}^1$

素因数の和:25497

約数の個数: 96

約数和(自身を含む): 1094467584

約数和(自身を除く): 763147644

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, 13020, 25447, 50894, 76341, 101788, 127235, 152682, 178129, 254470, 305364, 356258, 381705, 508940, 534387, 712516, 763410, 788857, 890645, 1068774, 1526820, 1577714, 1781290, 2137548, 2366571, 2671935, 3155428, 3562580, 3944285, 4733142, 5343870, 5521999, 7888570, 9466284, 10687740, 11043998, 11832855, 15777140, 16565997, 22087996, 23665710, 27609995, 33131994, 47331420, 55219990, 66263988, 82829985, 110439980, 165659970, 331319940]

約数ペア:

[(1, 331319940), (2, 165659970), (3, 110439980), (4, 82829985), (5, 66263988), (6, 55219990), (7, 47331420), (10, 33131994), (12, 27609995), (14, 23665710), (15, 22087996), (20, 16565997), (21, 15777140), (28, 11832855), (30, 11043998), (31, 10687740), (35, 9466284), (42, 7888570), (60, 5521999), (62, 5343870), (70, 4733142), (84, 3944285), (93, 3562580), (105, 3155428), (124, 2671935), (140, 2366571), (155, 2137548), (186, 1781290), (210, 1577714), (217, 1526820), (310, 1068774), (372, 890645), (420, 788857), (434, 763410), (465, 712516), (620, 534387), (651, 508940), (868, 381705), (930, 356258), (1085, 305364), (1302, 254470), (1860, 178129), (2170, 152682), (2604, 127235), (3255, 101788), (4340, 76341), (6510, 50894), (13020, 25447)]