171778860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 590284800

約数和(自身を除く): 418505940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 239, 242, 270, 297, 330, 363, 396, 478, 484, 495, 540, 594, 605, 660, 717, 726, 956, 990, 1089, 1188, 1195, 1210, 1331, 1434, 1452, 1485, 1815, 1980, 2151, 2178, 2390, 2420, 2629, 2662, 2868, 2970, 3267, 3585, 3630, 3993, 4302, 4356, 4780, 5258, 5324, 5445, 5940, 6453, 6534, 6655, 7170, 7260, 7887, 7986, 8604, 10516, 10755, 10890, 11979, 12906, 13068, 13145, 13310, 14340, 15774, 15972, 16335, 19965, 21510, 21780, 23661, 23958, 25812, 26290, 26620, 28919, 31548, 32265, 32670, 35937, 39435, 39930, 43020, 47322, 47916, 52580, 57838, 59895, 64530, 65340, 70983, 71874, 78870, 79860, 86757, 94644, 115676, 118305, 119790, 129060, 141966, 143748, 144595, 157740, 173514, 179685, 236610, 239580, 260271, 283932, 289190, 318109, 347028, 354915, 359370, 433785, 473220, 520542, 578380, 636218, 709830, 718740, 780813, 867570, 954327, 1041084, 1272436, 1301355, 1419660, 1561626, 1590545, 1735140, 1908654, 2602710, 2862981, 3123252, 3181090, 3817308, 3904065, 4771635, 5205420, 5725962, 6362180, 7808130, 8588943, 9543270, 11451924, 14314905, 15616260, 17177886, 19086540, 28629810, 34355772, 42944715, 57259620, 85889430, 171778860]

約数ペア:

[(1, 171778860), (2, 85889430), (3, 57259620), (4, 42944715), (5, 34355772), (6, 28629810), (9, 19086540), (10, 17177886), (11, 15616260), (12, 14314905), (15, 11451924), (18, 9543270), (20, 8588943), (22, 7808130), (27, 6362180), (30, 5725962), (33, 5205420), (36, 4771635), (44, 3904065), (45, 3817308), (54, 3181090), (55, 3123252), (60, 2862981), (66, 2602710), (90, 1908654), (99, 1735140), (108, 1590545), (110, 1561626), (121, 1419660), (132, 1301355), (135, 1272436), (165, 1041084), (180, 954327), (198, 867570), (220, 780813), (239, 718740), (242, 709830), (270, 636218), (297, 578380), (330, 520542), (363, 473220), (396, 433785), (478, 359370), (484, 354915), (495, 347028), (540, 318109), (594, 289190), (605, 283932), (660, 260271), (717, 239580), (726, 236610), (956, 179685), (990, 173514), (1089, 157740), (1188, 144595), (1195, 143748), (1210, 141966), (1331, 129060), (1434, 119790), (1452, 118305), (1485, 115676), (1815, 94644), (1980, 86757), (2151, 79860), (2178, 78870), (2390, 71874), (2420, 70983), (2629, 65340), (2662, 64530), (2868, 59895), (2970, 57838), (3267, 52580), (3585, 47916), (3630, 47322), (3993, 43020), (4302, 39930), (4356, 39435), (4780, 35937), (5258, 32670), (5324, 32265), (5445, 31548), (5940, 28919), (6453, 26620), (6534, 26290), (6655, 25812), (7170, 23958), (7260, 23661), (7887, 21780), (7986, 21510), (8604, 19965), (10516, 16335), (10755, 15972), (10890, 15774), (11979, 14340), (12906, 13310), (13068, 13145)]