71318100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{33961}}^1$

素因数の和:33985

約数の個数: 72

約数和(自身を含む): 235832128

約数和(自身を除く): 164514028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 33961, 67922, 101883, 135844, 169805, 203766, 237727, 339610, 407532, 475454, 509415, 679220, 713181, 849025, 950908, 1018830, 1188635, 1426362, 1698050, 2037660, 2377270, 2547075, 2852724, 3396100, 3565905, 4754540, 5094150, 5943175, 7131810, 10188300, 11886350, 14263620, 17829525, 23772700, 35659050, 71318100]

約数ペア:

[(1, 71318100), (2, 35659050), (3, 23772700), (4, 17829525), (5, 14263620), (6, 11886350), (7, 10188300), (10, 7131810), (12, 5943175), (14, 5094150), (15, 4754540), (20, 3565905), (21, 3396100), (25, 2852724), (28, 2547075), (30, 2377270), (35, 2037660), (42, 1698050), (50, 1426362), (60, 1188635), (70, 1018830), (75, 950908), (84, 849025), (100, 713181), (105, 679220), (140, 509415), (150, 475454), (175, 407532), (210, 339610), (300, 237727), (350, 203766), (420, 169805), (525, 135844), (700, 101883), (1050, 67922), (2100, 33961)]