81823350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:694

約数の個数: 96

約数和(自身を含む): 233913600

約数和(自身を除く): 152090250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 149, 150, 175, 210, 298, 350, 447, 523, 525, 745, 894, 1043, 1046, 1050, 1490, 1569, 2086, 2235, 2615, 3129, 3138, 3661, 3725, 4470, 5215, 5230, 6258, 7322, 7450, 7845, 10430, 10983, 11175, 13075, 15645, 15690, 18305, 21966, 22350, 26075, 26150, 31290, 36610, 39225, 52150, 54915, 77927, 78225, 78450, 91525, 109830, 155854, 156450, 183050, 233781, 274575, 389635, 467562, 545489, 549150, 779270, 1090978, 1168905, 1636467, 1948175, 2337810, 2727445, 3272934, 3896350, 5454890, 5844525, 8182335, 11689050, 13637225, 16364670, 27274450, 40911675, 81823350]

約数ペア:

[(1, 81823350), (2, 40911675), (3, 27274450), (5, 16364670), (6, 13637225), (7, 11689050), (10, 8182335), (14, 5844525), (15, 5454890), (21, 3896350), (25, 3272934), (30, 2727445), (35, 2337810), (42, 1948175), (50, 1636467), (70, 1168905), (75, 1090978), (105, 779270), (149, 549150), (150, 545489), (175, 467562), (210, 389635), (298, 274575), (350, 233781), (447, 183050), (523, 156450), (525, 155854), (745, 109830), (894, 91525), (1043, 78450), (1046, 78225), (1050, 77927), (1490, 54915), (1569, 52150), (2086, 39225), (2235, 36610), (2615, 31290), (3129, 26150), (3138, 26075), (3661, 22350), (3725, 21966), (4470, 18305), (5215, 15690), (5230, 15645), (6258, 13075), (7322, 11175), (7450, 10983), (7845, 10430)]