146205220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{773}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 359473464

約数和(自身を除く): 213268244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 193, 196, 245, 386, 490, 772, 773, 965, 980, 1351, 1546, 1930, 2702, 3092, 3860, 3865, 5404, 5411, 6755, 7730, 9457, 10822, 13510, 15460, 18914, 21644, 27020, 27055, 37828, 37877, 47285, 54110, 75754, 94570, 108220, 149189, 151508, 189140, 189385, 298378, 378770, 596756, 745945, 757540, 1044323, 1491890, 2088646, 2983780, 4177292, 5221615, 7310261, 10443230, 14620522, 20886460, 29241044, 36551305, 73102610, 146205220]

約数ペア:

[(1, 146205220), (2, 73102610), (4, 36551305), (5, 29241044), (7, 20886460), (10, 14620522), (14, 10443230), (20, 7310261), (28, 5221615), (35, 4177292), (49, 2983780), (70, 2088646), (98, 1491890), (140, 1044323), (193, 757540), (196, 745945), (245, 596756), (386, 378770), (490, 298378), (772, 189385), (773, 189140), (965, 151508), (980, 149189), (1351, 108220), (1546, 94570), (1930, 75754), (2702, 54110), (3092, 47285), (3860, 37877), (3865, 37828), (5404, 27055), (5411, 27020), (6755, 21644), (7730, 18914), (9457, 15460), (10822, 13510)]