61751690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 154828800

約数和(自身を除く): 93077110

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 31, 35, 55, 62, 65, 70, 77, 91, 110, 130, 143, 154, 155, 182, 199, 217, 286, 310, 341, 385, 398, 403, 434, 455, 682, 715, 770, 806, 910, 995, 1001, 1085, 1393, 1430, 1705, 1990, 2002, 2015, 2170, 2189, 2387, 2587, 2786, 2821, 3410, 4030, 4378, 4433, 4774, 5005, 5174, 5642, 6169, 6965, 8866, 10010, 10945, 11935, 12338, 12935, 13930, 14105, 15323, 18109, 21890, 22165, 23870, 25870, 28210, 28457, 30646, 30845, 31031, 36218, 43183, 44330, 56914, 61690, 62062, 67859, 76615, 80197, 86366, 90545, 135718, 142285, 153230, 155155, 160394, 181090, 199199, 215915, 284570, 310310, 339295, 398398, 400985, 431830, 475013, 561379, 678590, 801970, 882167, 950026, 995995, 1122758, 1764334, 1991990, 2375065, 2806895, 4410835, 4750130, 5613790, 6175169, 8821670, 12350338, 30875845, 61751690]

約数ペア:

[(1, 61751690), (2, 30875845), (5, 12350338), (7, 8821670), (10, 6175169), (11, 5613790), (13, 4750130), (14, 4410835), (22, 2806895), (26, 2375065), (31, 1991990), (35, 1764334), (55, 1122758), (62, 995995), (65, 950026), (70, 882167), (77, 801970), (91, 678590), (110, 561379), (130, 475013), (143, 431830), (154, 400985), (155, 398398), (182, 339295), (199, 310310), (217, 284570), (286, 215915), (310, 199199), (341, 181090), (385, 160394), (398, 155155), (403, 153230), (434, 142285), (455, 135718), (682, 90545), (715, 86366), (770, 80197), (806, 76615), (910, 67859), (995, 62062), (1001, 61690), (1085, 56914), (1393, 44330), (1430, 43183), (1705, 36218), (1990, 31031), (2002, 30845), (2015, 30646), (2170, 28457), (2189, 28210), (2387, 25870), (2587, 23870), (2786, 22165), (2821, 21890), (3410, 18109), (4030, 15323), (4378, 14105), (4433, 13930), (4774, 12935), (5005, 12338), (5174, 11935), (5642, 10945), (6169, 10010), (6965, 8866)]