7894519780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{32957}}^1$

素因数の和:33061

約数の個数: 96

約数和(自身を含む): 19932998400

約数和(自身を除く): 12038478620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 59, 70, 116, 118, 140, 145, 203, 236, 290, 295, 406, 413, 580, 590, 812, 826, 1015, 1180, 1652, 1711, 2030, 2065, 3422, 4060, 4130, 6844, 8260, 8555, 11977, 17110, 23954, 32957, 34220, 47908, 59885, 65914, 119770, 131828, 164785, 230699, 239540, 329570, 461398, 659140, 922796, 955753, 1153495, 1911506, 1944463, 2306990, 3823012, 3888926, 4613980, 4778765, 6690271, 7777852, 9557530, 9722315, 13380542, 13611241, 19115060, 19444630, 26761084, 27222482, 33451355, 38889260, 54444964, 56389427, 66902710, 68056205, 112778854, 133805420, 136112410, 225557708, 272224820, 281947135, 394725989, 563894270, 789451978, 1127788540, 1578903956, 1973629945, 3947259890, 7894519780]

約数ペア:

[(1, 7894519780), (2, 3947259890), (4, 1973629945), (5, 1578903956), (7, 1127788540), (10, 789451978), (14, 563894270), (20, 394725989), (28, 281947135), (29, 272224820), (35, 225557708), (58, 136112410), (59, 133805420), (70, 112778854), (116, 68056205), (118, 66902710), (140, 56389427), (145, 54444964), (203, 38889260), (236, 33451355), (290, 27222482), (295, 26761084), (406, 19444630), (413, 19115060), (580, 13611241), (590, 13380542), (812, 9722315), (826, 9557530), (1015, 7777852), (1180, 6690271), (1652, 4778765), (1711, 4613980), (2030, 3888926), (2065, 3823012), (3422, 2306990), (4060, 1944463), (4130, 1911506), (6844, 1153495), (8260, 955753), (8555, 922796), (11977, 659140), (17110, 461398), (23954, 329570), (32957, 239540), (34220, 230699), (47908, 164785), (59885, 131828), (65914, 119770)]