145323780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18211}}^1$

素因数の和:18249

約数の個数: 96

約数和(自身を含む): 489538560

約数和(自身を除く): 344214780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 18211, 36422, 54633, 72844, 91055, 109266, 127477, 182110, 218532, 254954, 273165, 346009, 364220, 382431, 509908, 546330, 637385, 692018, 764862, 1038027, 1092660, 1274770, 1384036, 1529724, 1730045, 1912155, 2076054, 2422063, 2549540, 3460090, 3824310, 4152108, 4844126, 5190135, 6920180, 7266189, 7648620, 9688252, 10380270, 12110315, 14532378, 20760540, 24220630, 29064756, 36330945, 48441260, 72661890, 145323780]

約数ペア:

[(1, 145323780), (2, 72661890), (3, 48441260), (4, 36330945), (5, 29064756), (6, 24220630), (7, 20760540), (10, 14532378), (12, 12110315), (14, 10380270), (15, 9688252), (19, 7648620), (20, 7266189), (21, 6920180), (28, 5190135), (30, 4844126), (35, 4152108), (38, 3824310), (42, 3460090), (57, 2549540), (60, 2422063), (70, 2076054), (76, 1912155), (84, 1730045), (95, 1529724), (105, 1384036), (114, 1274770), (133, 1092660), (140, 1038027), (190, 764862), (210, 692018), (228, 637385), (266, 546330), (285, 509908), (380, 382431), (399, 364220), (420, 346009), (532, 273165), (570, 254954), (665, 218532), (798, 182110), (1140, 127477), (1330, 109266), (1596, 91055), (1995, 72844), (2660, 54633), (3990, 36422), (7980, 18211)]