1986232150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{21911}}^1$

素因数の和:21974

約数の個数: 72

約数和(自身を含む): 4413909456

約数和(自身を除く): 2427677306

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 49, 50, 70, 74, 98, 175, 185, 245, 259, 350, 370, 490, 518, 925, 1225, 1295, 1813, 1850, 2450, 2590, 3626, 6475, 9065, 12950, 18130, 21911, 43822, 45325, 90650, 109555, 153377, 219110, 306754, 547775, 766885, 810707, 1073639, 1095550, 1533770, 1621414, 2147278, 3834425, 4053535, 5368195, 5674949, 7668850, 8107070, 10736390, 11349898, 20267675, 26840975, 28374745, 39724643, 40535350, 53681950, 56749490, 79449286, 141873725, 198623215, 283747450, 397246430, 993116075, 1986232150]

約数ペア:

[(1, 1986232150), (2, 993116075), (5, 397246430), (7, 283747450), (10, 198623215), (14, 141873725), (25, 79449286), (35, 56749490), (37, 53681950), (49, 40535350), (50, 39724643), (70, 28374745), (74, 26840975), (98, 20267675), (175, 11349898), (185, 10736390), (245, 8107070), (259, 7668850), (350, 5674949), (370, 5368195), (490, 4053535), (518, 3834425), (925, 2147278), (1225, 1621414), (1295, 1533770), (1813, 1095550), (1850, 1073639), (2450, 810707), (2590, 766885), (3626, 547775), (6475, 306754), (9065, 219110), (12950, 153377), (18130, 109555), (21911, 90650), (43822, 45325)]