205148580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37573}}^1$

素因数の和:37605

約数の個数: 96

約数和(自身を含む): 706992384

約数和(自身を除く): 501843804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 37573, 75146, 112719, 150292, 187865, 225438, 263011, 375730, 450876, 488449, 526022, 563595, 751460, 789033, 976898, 1052044, 1127190, 1315055, 1465347, 1578066, 1953796, 2254380, 2442245, 2630110, 2930694, 3156132, 3419143, 3945165, 4884490, 5260220, 5861388, 6838286, 7326735, 7890330, 9768980, 10257429, 13676572, 14653470, 15780660, 17095715, 20514858, 29306940, 34191430, 41029716, 51287145, 68382860, 102574290, 205148580]

約数ペア:

[(1, 205148580), (2, 102574290), (3, 68382860), (4, 51287145), (5, 41029716), (6, 34191430), (7, 29306940), (10, 20514858), (12, 17095715), (13, 15780660), (14, 14653470), (15, 13676572), (20, 10257429), (21, 9768980), (26, 7890330), (28, 7326735), (30, 6838286), (35, 5861388), (39, 5260220), (42, 4884490), (52, 3945165), (60, 3419143), (65, 3156132), (70, 2930694), (78, 2630110), (84, 2442245), (91, 2254380), (105, 1953796), (130, 1578066), (140, 1465347), (156, 1315055), (182, 1127190), (195, 1052044), (210, 976898), (260, 789033), (273, 751460), (364, 563595), (390, 526022), (420, 488449), (455, 450876), (546, 375730), (780, 263011), (910, 225438), (1092, 187865), (1365, 150292), (1820, 112719), (2730, 75146), (5460, 37573)]