190889580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1259}}^1$

素因数の和:1316

約数の個数: 144

約数和(自身を含む): 645200640

約数和(自身を除く): 454311060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 380, 399, 420, 532, 570, 665, 722, 798, 1083, 1140, 1259, 1330, 1444, 1596, 1805, 1995, 2166, 2518, 2527, 2660, 3610, 3777, 3990, 4332, 5036, 5054, 5415, 6295, 7220, 7554, 7581, 7980, 8813, 10108, 10830, 12590, 12635, 15108, 15162, 17626, 18885, 21660, 23921, 25180, 25270, 26439, 30324, 35252, 37770, 37905, 44065, 47842, 50540, 52878, 71763, 75540, 75810, 88130, 95684, 105756, 119605, 132195, 143526, 151620, 167447, 176260, 239210, 264390, 287052, 334894, 358815, 454499, 478420, 502341, 528780, 669788, 717630, 837235, 908998, 1004682, 1363497, 1435260, 1674470, 1817996, 2009364, 2272495, 2511705, 2726994, 3181493, 3348940, 4544990, 5023410, 5453988, 6362986, 6817485, 9089980, 9544479, 10046820, 12725972, 13634970, 15907465, 19088958, 27269940, 31814930, 38177916, 47722395, 63629860, 95444790, 190889580]

約数ペア:

[(1, 190889580), (2, 95444790), (3, 63629860), (4, 47722395), (5, 38177916), (6, 31814930), (7, 27269940), (10, 19088958), (12, 15907465), (14, 13634970), (15, 12725972), (19, 10046820), (20, 9544479), (21, 9089980), (28, 6817485), (30, 6362986), (35, 5453988), (38, 5023410), (42, 4544990), (57, 3348940), (60, 3181493), (70, 2726994), (76, 2511705), (84, 2272495), (95, 2009364), (105, 1817996), (114, 1674470), (133, 1435260), (140, 1363497), (190, 1004682), (210, 908998), (228, 837235), (266, 717630), (285, 669788), (361, 528780), (380, 502341), (399, 478420), (420, 454499), (532, 358815), (570, 334894), (665, 287052), (722, 264390), (798, 239210), (1083, 176260), (1140, 167447), (1259, 151620), (1330, 143526), (1444, 132195), (1596, 119605), (1805, 105756), (1995, 95684), (2166, 88130), (2518, 75810), (2527, 75540), (2660, 71763), (3610, 52878), (3777, 50540), (3990, 47842), (4332, 44065), (5036, 37905), (5054, 37770), (5415, 35252), (6295, 30324), (7220, 26439), (7554, 25270), (7581, 25180), (7980, 23921), (8813, 21660), (10108, 18885), (10830, 17626), (12590, 15162), (12635, 15108)]