202644540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{160829}}^1$

素因数の和:160851

約数の個数: 72

約数和(自身を含む): 702505440

約数和(自身を除く): 499860900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 160829, 321658, 482487, 643316, 804145, 964974, 1125803, 1447461, 1608290, 1929948, 2251606, 2412435, 2894922, 3216580, 3377409, 4503212, 4824870, 5629015, 5789844, 6754818, 7237305, 9649740, 10132227, 11258030, 13509636, 14474610, 16887045, 20264454, 22516060, 28949220, 33774090, 40528908, 50661135, 67548180, 101322270, 202644540]

約数ペア:

[(1, 202644540), (2, 101322270), (3, 67548180), (4, 50661135), (5, 40528908), (6, 33774090), (7, 28949220), (9, 22516060), (10, 20264454), (12, 16887045), (14, 14474610), (15, 13509636), (18, 11258030), (20, 10132227), (21, 9649740), (28, 7237305), (30, 6754818), (35, 5789844), (36, 5629015), (42, 4824870), (45, 4503212), (60, 3377409), (63, 3216580), (70, 2894922), (84, 2412435), (90, 2251606), (105, 1929948), (126, 1608290), (140, 1447461), (180, 1125803), (210, 964974), (252, 804145), (315, 643316), (420, 482487), (630, 321658), (1260, 160829)]