8945580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 30723840

約数和(自身を除く): 21778260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 59, 60, 70, 76, 84, 95, 105, 114, 118, 133, 140, 177, 190, 210, 228, 236, 266, 285, 295, 354, 361, 380, 399, 413, 420, 532, 570, 590, 665, 708, 722, 798, 826, 885, 1083, 1121, 1140, 1180, 1239, 1330, 1444, 1596, 1652, 1770, 1805, 1995, 2065, 2166, 2242, 2478, 2527, 2660, 3363, 3540, 3610, 3990, 4130, 4332, 4484, 4956, 5054, 5415, 5605, 6195, 6726, 7220, 7581, 7847, 7980, 8260, 10108, 10830, 11210, 12390, 12635, 13452, 15162, 15694, 16815, 21299, 21660, 22420, 23541, 24780, 25270, 30324, 31388, 33630, 37905, 39235, 42598, 47082, 50540, 63897, 67260, 75810, 78470, 85196, 94164, 106495, 117705, 127794, 149093, 151620, 156940, 212990, 235410, 255588, 298186, 319485, 425980, 447279, 470820, 596372, 638970, 745465, 894558, 1277940, 1490930, 1789116, 2236395, 2981860, 4472790, 8945580]

約数ペア:

[(1, 8945580), (2, 4472790), (3, 2981860), (4, 2236395), (5, 1789116), (6, 1490930), (7, 1277940), (10, 894558), (12, 745465), (14, 638970), (15, 596372), (19, 470820), (20, 447279), (21, 425980), (28, 319485), (30, 298186), (35, 255588), (38, 235410), (42, 212990), (57, 156940), (59, 151620), (60, 149093), (70, 127794), (76, 117705), (84, 106495), (95, 94164), (105, 85196), (114, 78470), (118, 75810), (133, 67260), (140, 63897), (177, 50540), (190, 47082), (210, 42598), (228, 39235), (236, 37905), (266, 33630), (285, 31388), (295, 30324), (354, 25270), (361, 24780), (380, 23541), (399, 22420), (413, 21660), (420, 21299), (532, 16815), (570, 15694), (590, 15162), (665, 13452), (708, 12635), (722, 12390), (798, 11210), (826, 10830), (885, 10108), (1083, 8260), (1121, 7980), (1140, 7847), (1180, 7581), (1239, 7220), (1330, 6726), (1444, 6195), (1596, 5605), (1652, 5415), (1770, 5054), (1805, 4956), (1995, 4484), (2065, 4332), (2166, 4130), (2242, 3990), (2478, 3610), (2527, 3540), (2660, 3363)]