81846420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 241532928

約数和(自身を除く): 159686508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 127, 138, 230, 254, 276, 345, 381, 460, 467, 508, 635, 690, 762, 934, 1270, 1380, 1401, 1524, 1868, 1905, 2335, 2540, 2802, 2921, 3810, 4670, 5604, 5842, 7005, 7620, 8763, 9340, 10741, 11684, 14010, 14605, 17526, 21482, 28020, 29210, 32223, 35052, 42964, 43815, 53705, 58420, 59309, 64446, 87630, 107410, 118618, 128892, 161115, 175260, 177927, 214820, 237236, 296545, 322230, 355854, 593090, 644460, 711708, 889635, 1186180, 1364107, 1779270, 2728214, 3558540, 4092321, 5456428, 6820535, 8184642, 13641070, 16369284, 20461605, 27282140, 40923210, 81846420]

約数ペア:

[(1, 81846420), (2, 40923210), (3, 27282140), (4, 20461605), (5, 16369284), (6, 13641070), (10, 8184642), (12, 6820535), (15, 5456428), (20, 4092321), (23, 3558540), (30, 2728214), (46, 1779270), (60, 1364107), (69, 1186180), (92, 889635), (115, 711708), (127, 644460), (138, 593090), (230, 355854), (254, 322230), (276, 296545), (345, 237236), (381, 214820), (460, 177927), (467, 175260), (508, 161115), (635, 128892), (690, 118618), (762, 107410), (934, 87630), (1270, 64446), (1380, 59309), (1401, 58420), (1524, 53705), (1868, 43815), (1905, 42964), (2335, 35052), (2540, 32223), (2802, 29210), (2921, 28020), (3810, 21482), (4670, 17526), (5604, 14605), (5842, 14010), (7005, 11684), (7620, 10741), (8763, 9340)]