13943930

素因数分解:

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

素因数の和:244

約数の個数: 96

約数和(自身を含む): 34473600

約数和(自身を除く): 20529670

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 55, 65, 70, 77, 91, 98, 110, 130, 143, 154, 182, 199, 245, 286, 385, 398, 455, 490, 539, 637, 715, 770, 910, 995, 1001, 1078, 1274, 1393, 1430, 1990, 2002, 2189, 2587, 2695, 2786, 3185, 4378, 5005, 5174, 5390, 6370, 6965, 7007, 9751, 10010, 10945, 12935, 13930, 14014, 15323, 18109, 19502, 21890, 25870, 28457, 30646, 35035, 36218, 48755, 56914, 70070, 76615, 90545, 97510, 107261, 126763, 142285, 153230, 181090, 199199, 214522, 253526, 284570, 398398, 536305, 633815, 995995, 1072610, 1267630, 1394393, 1991990, 2788786, 6971965, 13943930]

約数ペア:

[(1, 13943930), (2, 6971965), (5, 2788786), (7, 1991990), (10, 1394393), (11, 1267630), (13, 1072610), (14, 995995), (22, 633815), (26, 536305), (35, 398398), (49, 284570), (55, 253526), (65, 214522), (70, 199199), (77, 181090), (91, 153230), (98, 142285), (110, 126763), (130, 107261), (143, 97510), (154, 90545), (182, 76615), (199, 70070), (245, 56914), (286, 48755), (385, 36218), (398, 35035), (455, 30646), (490, 28457), (539, 25870), (637, 21890), (715, 19502), (770, 18109), (910, 15323), (995, 14014), (1001, 13930), (1078, 12935), (1274, 10945), (1393, 10010), (1430, 9751), (1990, 7007), (2002, 6965), (2189, 6370), (2587, 5390), (2695, 5174), (2786, 5005), (3185, 4378)]