80490900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{38329}}^1$

素因数の和:38353

約数の個数: 72

約数和(自身を含む): 266163520

約数和(自身を除く): 185672620

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, 38329, 76658, 114987, 153316, 191645, 229974, 268303, 383290, 459948, 536606, 574935, 766580, 804909, 958225, 1073212, 1149870, 1341515, 1609818, 1916450, 2299740, 2683030, 2874675, 3219636, 3832900, 4024545, 5366060, 5749350, 6707575, 8049090, 11498700, 13415150, 16098180, 20122725, 26830300, 40245450, 80490900]

約数ペア:

[(1, 80490900), (2, 40245450), (3, 26830300), (4, 20122725), (5, 16098180), (6, 13415150), (7, 11498700), (10, 8049090), (12, 6707575), (14, 5749350), (15, 5366060), (20, 4024545), (21, 3832900), (25, 3219636), (28, 2874675), (30, 2683030), (35, 2299740), (42, 1916450), (50, 1609818), (60, 1341515), (70, 1149870), (75, 1073212), (84, 958225), (100, 804909), (105, 766580), (140, 574935), (150, 536606), (175, 459948), (210, 383290), (300, 268303), (350, 229974), (420, 191645), (525, 153316), (700, 114987), (1050, 76658), (2100, 38329)]