38910900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{2647}}^1$

素因数の和:2678

約数の個数: 108

約数和(自身を含む): 131012448

約数和(自身を除く): 92101548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2647, 2940, 3675, 4900, 5294, 7350, 7941, 10588, 13235, 14700, 15882, 18529, 26470, 31764, 37058, 39705, 52940, 55587, 66175, 74116, 79410, 92645, 111174, 129703, 132350, 158820, 185290, 198525, 222348, 259406, 264700, 277935, 370580, 389109, 397050, 463225, 518812, 555870, 648515, 778218, 794100, 926450, 1111740, 1297030, 1389675, 1556436, 1852900, 1945545, 2594060, 2779350, 3242575, 3891090, 5558700, 6485150, 7782180, 9727725, 12970300, 19455450, 38910900]

約数ペア:

[(1, 38910900), (2, 19455450), (3, 12970300), (4, 9727725), (5, 7782180), (6, 6485150), (7, 5558700), (10, 3891090), (12, 3242575), (14, 2779350), (15, 2594060), (20, 1945545), (21, 1852900), (25, 1556436), (28, 1389675), (30, 1297030), (35, 1111740), (42, 926450), (49, 794100), (50, 778218), (60, 648515), (70, 555870), (75, 518812), (84, 463225), (98, 397050), (100, 389109), (105, 370580), (140, 277935), (147, 264700), (150, 259406), (175, 222348), (196, 198525), (210, 185290), (245, 158820), (294, 132350), (300, 129703), (350, 111174), (420, 92645), (490, 79410), (525, 74116), (588, 66175), (700, 55587), (735, 52940), (980, 39705), (1050, 37058), (1225, 31764), (1470, 26470), (2100, 18529), (2450, 15882), (2647, 14700), (2940, 13235), (3675, 10588), (4900, 7941), (5294, 7350)]