1315001380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{7057}}^1$

素因数の和:7106

約数の個数: 96

約数和(自身を含む): 3471858432

約数和(自身を除く): 2156857052

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1331, 1540, 1694, 2420, 2662, 3388, 4235, 5324, 6655, 7057, 8470, 9317, 13310, 14114, 16940, 18634, 26620, 28228, 35285, 37268, 46585, 49399, 70570, 77627, 93170, 98798, 141140, 155254, 186340, 197596, 246995, 310508, 388135, 493990, 543389, 776270, 853897, 987980, 1086778, 1552540, 1707794, 2173556, 2716945, 3415588, 4269485, 5433890, 5977279, 8538970, 9392867, 10867780, 11954558, 17077940, 18785734, 23909116, 29886395, 37571468, 46964335, 59772790, 65750069, 93928670, 119545580, 131500138, 187857340, 263000276, 328750345, 657500690, 1315001380]

約数ペア:

[(1, 1315001380), (2, 657500690), (4, 328750345), (5, 263000276), (7, 187857340), (10, 131500138), (11, 119545580), (14, 93928670), (20, 65750069), (22, 59772790), (28, 46964335), (35, 37571468), (44, 29886395), (55, 23909116), (70, 18785734), (77, 17077940), (110, 11954558), (121, 10867780), (140, 9392867), (154, 8538970), (220, 5977279), (242, 5433890), (308, 4269485), (385, 3415588), (484, 2716945), (605, 2173556), (770, 1707794), (847, 1552540), (1210, 1086778), (1331, 987980), (1540, 853897), (1694, 776270), (2420, 543389), (2662, 493990), (3388, 388135), (4235, 310508), (5324, 246995), (6655, 197596), (7057, 186340), (8470, 155254), (9317, 141140), (13310, 98798), (14114, 93170), (16940, 77627), (18634, 70570), (26620, 49399), (28228, 46585), (35285, 37268)]