84621810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 252887040

約数和(自身を除く): 168265230

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 139, 182, 195, 210, 223, 273, 278, 390, 417, 446, 455, 546, 669, 695, 834, 910, 973, 1115, 1338, 1365, 1390, 1561, 1807, 1946, 2085, 2230, 2730, 2899, 2919, 3122, 3345, 3614, 4170, 4683, 4865, 5421, 5798, 5838, 6690, 7805, 8697, 9035, 9366, 9730, 10842, 12649, 14495, 14595, 15610, 17394, 18070, 20293, 23415, 25298, 27105, 28990, 29190, 30997, 37947, 40586, 43485, 46830, 54210, 60879, 61994, 63245, 75894, 86970, 92991, 101465, 121758, 126490, 154985, 185982, 189735, 202930, 216979, 304395, 309970, 379470, 402961, 433958, 464955, 608790, 650937, 805922, 929910, 1084895, 1208883, 1301874, 2014805, 2169790, 2417766, 2820727, 3254685, 4029610, 5641454, 6044415, 6509370, 8462181, 12088830, 14103635, 16924362, 28207270, 42310905, 84621810]

約数ペア:

[(1, 84621810), (2, 42310905), (3, 28207270), (5, 16924362), (6, 14103635), (7, 12088830), (10, 8462181), (13, 6509370), (14, 6044415), (15, 5641454), (21, 4029610), (26, 3254685), (30, 2820727), (35, 2417766), (39, 2169790), (42, 2014805), (65, 1301874), (70, 1208883), (78, 1084895), (91, 929910), (105, 805922), (130, 650937), (139, 608790), (182, 464955), (195, 433958), (210, 402961), (223, 379470), (273, 309970), (278, 304395), (390, 216979), (417, 202930), (446, 189735), (455, 185982), (546, 154985), (669, 126490), (695, 121758), (834, 101465), (910, 92991), (973, 86970), (1115, 75894), (1338, 63245), (1365, 61994), (1390, 60879), (1561, 54210), (1807, 46830), (1946, 43485), (2085, 40586), (2230, 37947), (2730, 30997), (2899, 29190), (2919, 28990), (3122, 27105), (3345, 25298), (3614, 23415), (4170, 20293), (4683, 18070), (4865, 17394), (5421, 15610), (5798, 14595), (5838, 14495), (6690, 12649), (7805, 10842), (8697, 9730), (9035, 9366)]