17215786770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{88819}}^1$

素因数の和:88920

約数の個数: 128

約数和(自身を含む): 51569602560

約数和(自身を除く): 34353815790

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, 4615, 4970, 5538, 6461, 7455, 9230, 12922, 13845, 14910, 19383, 27690, 32305, 38766, 64610, 88819, 96915, 177638, 193830, 266457, 444095, 532914, 621733, 888190, 1154647, 1243466, 1332285, 1865199, 2309294, 2664570, 3108665, 3463941, 3730398, 5773235, 6217330, 6306149, 6927882, 8082529, 9325995, 11546470, 12612298, 16165058, 17319705, 18651990, 18918447, 24247587, 31530745, 34639410, 37836894, 40412645, 44143043, 48495174, 63061490, 80825290, 81979937, 88286086, 94592235, 121237935, 132429129, 163959874, 189184470, 220715215, 242475870, 245939811, 264858258, 409899685, 441430430, 491879622, 573859559, 662145645, 819799370, 1147719118, 1229699055, 1324291290, 1721578677, 2459398110, 2869297795, 3443157354, 5738595590, 8607893385, 17215786770]

約数ペア:

[(1, 17215786770), (2, 8607893385), (3, 5738595590), (5, 3443157354), (6, 2869297795), (7, 2459398110), (10, 1721578677), (13, 1324291290), (14, 1229699055), (15, 1147719118), (21, 819799370), (26, 662145645), (30, 573859559), (35, 491879622), (39, 441430430), (42, 409899685), (65, 264858258), (70, 245939811), (71, 242475870), (78, 220715215), (91, 189184470), (105, 163959874), (130, 132429129), (142, 121237935), (182, 94592235), (195, 88286086), (210, 81979937), (213, 80825290), (273, 63061490), (355, 48495174), (390, 44143043), (426, 40412645), (455, 37836894), (497, 34639410), (546, 31530745), (710, 24247587), (910, 18918447), (923, 18651990), (994, 17319705), (1065, 16165058), (1365, 12612298), (1491, 11546470), (1846, 9325995), (2130, 8082529), (2485, 6927882), (2730, 6306149), (2769, 6217330), (2982, 5773235), (4615, 3730398), (4970, 3463941), (5538, 3108665), (6461, 2664570), (7455, 2309294), (9230, 1865199), (12922, 1332285), (13845, 1243466), (14910, 1154647), (19383, 888190), (27690, 621733), (32305, 532914), (38766, 444095), (64610, 266457), (88819, 193830), (96915, 177638)]