1310331390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:966

約数の個数: 128

約数和(自身を含む): 3485859840

約数和(自身を除く): 2175528450

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 127, 138, 190, 230, 254, 285, 345, 381, 437, 570, 635, 690, 762, 787, 874, 1270, 1311, 1574, 1905, 2185, 2361, 2413, 2622, 2921, 3810, 3935, 4370, 4722, 4826, 5842, 6555, 7239, 7870, 8763, 11805, 12065, 13110, 14478, 14605, 14953, 17526, 18101, 23610, 24130, 29210, 29906, 36195, 36202, 43815, 44859, 54303, 55499, 72390, 74765, 87630, 89718, 90505, 99949, 108606, 110998, 149530, 166497, 181010, 199898, 224295, 271515, 277495, 299847, 332994, 343919, 448590, 499745, 543030, 554990, 599694, 687838, 832485, 999490, 1031757, 1499235, 1664970, 1719595, 1899031, 2063514, 2298827, 2998470, 3439190, 3798062, 4597654, 5158785, 5697093, 6896481, 9495155, 10317570, 11394186, 11494135, 13792962, 18990310, 22988270, 28485465, 34482405, 43677713, 56970930, 68964810, 87355426, 131033139, 218388565, 262066278, 436777130, 655165695, 1310331390]

約数ペア:

[(1, 1310331390), (2, 655165695), (3, 436777130), (5, 262066278), (6, 218388565), (10, 131033139), (15, 87355426), (19, 68964810), (23, 56970930), (30, 43677713), (38, 34482405), (46, 28485465), (57, 22988270), (69, 18990310), (95, 13792962), (114, 11494135), (115, 11394186), (127, 10317570), (138, 9495155), (190, 6896481), (230, 5697093), (254, 5158785), (285, 4597654), (345, 3798062), (381, 3439190), (437, 2998470), (570, 2298827), (635, 2063514), (690, 1899031), (762, 1719595), (787, 1664970), (874, 1499235), (1270, 1031757), (1311, 999490), (1574, 832485), (1905, 687838), (2185, 599694), (2361, 554990), (2413, 543030), (2622, 499745), (2921, 448590), (3810, 343919), (3935, 332994), (4370, 299847), (4722, 277495), (4826, 271515), (5842, 224295), (6555, 199898), (7239, 181010), (7870, 166497), (8763, 149530), (11805, 110998), (12065, 108606), (13110, 99949), (14478, 90505), (14605, 89718), (14953, 87630), (17526, 74765), (18101, 72390), (23610, 55499), (24130, 54303), (29210, 44859), (29906, 43815), (36195, 36202)]