319517870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3041}}^1$

素因数の和:3153

約数の個数: 64

約数和(自身を含む): 700876800

約数和(自身を除く): 381358930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 79, 95, 133, 158, 190, 266, 395, 553, 665, 790, 1106, 1330, 1501, 2765, 3002, 3041, 5530, 6082, 7505, 10507, 15010, 15205, 21014, 21287, 30410, 42574, 52535, 57779, 105070, 106435, 115558, 212870, 240239, 288895, 404453, 480478, 577790, 808906, 1201195, 1681673, 2022265, 2402390, 3363346, 4044530, 4564541, 8408365, 9129082, 16816730, 22822705, 31951787, 45645410, 63903574, 159758935, 319517870]

約数ペア:

[(1, 319517870), (2, 159758935), (5, 63903574), (7, 45645410), (10, 31951787), (14, 22822705), (19, 16816730), (35, 9129082), (38, 8408365), (70, 4564541), (79, 4044530), (95, 3363346), (133, 2402390), (158, 2022265), (190, 1681673), (266, 1201195), (395, 808906), (553, 577790), (665, 480478), (790, 404453), (1106, 288895), (1330, 240239), (1501, 212870), (2765, 115558), (3002, 106435), (3041, 105070), (5530, 57779), (6082, 52535), (7505, 42574), (10507, 30410), (15010, 21287), (15205, 21014)]