861962010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4447}}^1$

素因数の和:4548

約数の個数: 128

約数和(自身を含む): 2582544384

約数和(自身を除く): 1720582374

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 71, 78, 91, 105, 130, 142, 182, 195, 210, 213, 273, 355, 390, 426, 455, 497, 546, 710, 910, 923, 994, 1065, 1365, 1491, 1846, 2130, 2485, 2730, 2769, 2982, 4447, 4615, 4970, 5538, 6461, 7455, 8894, 9230, 12922, 13341, 13845, 14910, 19383, 22235, 26682, 27690, 31129, 32305, 38766, 44470, 57811, 62258, 64610, 66705, 93387, 96915, 115622, 133410, 155645, 173433, 186774, 193830, 289055, 311290, 315737, 346866, 404677, 466935, 578110, 631474, 809354, 867165, 933870, 947211, 1214031, 1578685, 1734330, 1894422, 2023385, 2210159, 2428062, 3157370, 4046770, 4104581, 4420318, 4736055, 6070155, 6630477, 8209162, 9472110, 11050795, 12140310, 12313743, 13260954, 20522905, 22101590, 24627486, 28732067, 33152385, 41045810, 57464134, 61568715, 66304770, 86196201, 123137430, 143660335, 172392402, 287320670, 430981005, 861962010]

約数ペア:

[(1, 861962010), (2, 430981005), (3, 287320670), (5, 172392402), (6, 143660335), (7, 123137430), (10, 86196201), (13, 66304770), (14, 61568715), (15, 57464134), (21, 41045810), (26, 33152385), (30, 28732067), (35, 24627486), (39, 22101590), (42, 20522905), (65, 13260954), (70, 12313743), (71, 12140310), (78, 11050795), (91, 9472110), (105, 8209162), (130, 6630477), (142, 6070155), (182, 4736055), (195, 4420318), (210, 4104581), (213, 4046770), (273, 3157370), (355, 2428062), (390, 2210159), (426, 2023385), (455, 1894422), (497, 1734330), (546, 1578685), (710, 1214031), (910, 947211), (923, 933870), (994, 867165), (1065, 809354), (1365, 631474), (1491, 578110), (1846, 466935), (2130, 404677), (2485, 346866), (2730, 315737), (2769, 311290), (2982, 289055), (4447, 193830), (4615, 186774), (4970, 173433), (5538, 155645), (6461, 133410), (7455, 115622), (8894, 96915), (9230, 93387), (12922, 66705), (13341, 64610), (13845, 62258), (14910, 57811), (19383, 44470), (22235, 38766), (26682, 32305), (27690, 31129)]