9959950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 24998400

約数和(自身を除く): 15038450

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 91, 110, 130, 143, 154, 175, 182, 199, 275, 286, 325, 350, 385, 398, 455, 550, 650, 715, 770, 910, 995, 1001, 1393, 1430, 1925, 1990, 2002, 2189, 2275, 2587, 2786, 3575, 3850, 4378, 4550, 4975, 5005, 5174, 6965, 7150, 9950, 10010, 10945, 12935, 13930, 15323, 18109, 21890, 25025, 25870, 28457, 30646, 34825, 36218, 50050, 54725, 56914, 64675, 69650, 76615, 90545, 109450, 129350, 142285, 153230, 181090, 199199, 284570, 383075, 398398, 452725, 711425, 766150, 905450, 995995, 1422850, 1991990, 4979975, 9959950]

約数ペア:

[(1, 9959950), (2, 4979975), (5, 1991990), (7, 1422850), (10, 995995), (11, 905450), (13, 766150), (14, 711425), (22, 452725), (25, 398398), (26, 383075), (35, 284570), (50, 199199), (55, 181090), (65, 153230), (70, 142285), (77, 129350), (91, 109450), (110, 90545), (130, 76615), (143, 69650), (154, 64675), (175, 56914), (182, 54725), (199, 50050), (275, 36218), (286, 34825), (325, 30646), (350, 28457), (385, 25870), (398, 25025), (455, 21890), (550, 18109), (650, 15323), (715, 13930), (770, 12935), (910, 10945), (995, 10010), (1001, 9950), (1393, 7150), (1430, 6965), (1925, 5174), (1990, 5005), (2002, 4975), (2189, 4550), (2275, 4378), (2587, 3850), (2786, 3575)]