229319820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 726485760

約数和(自身を除く): 497165940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 197, 223, 261, 290, 348, 394, 435, 446, 522, 580, 591, 669, 788, 870, 892, 985, 1044, 1115, 1182, 1305, 1338, 1740, 1773, 1970, 2007, 2230, 2364, 2610, 2676, 2955, 3345, 3546, 3940, 4014, 4460, 5220, 5713, 5910, 6467, 6690, 7092, 8028, 8865, 10035, 11426, 11820, 12934, 13380, 17139, 17730, 19401, 20070, 22852, 25868, 28565, 32335, 34278, 35460, 38802, 40140, 43931, 51417, 57130, 58203, 64670, 68556, 77604, 85695, 87862, 97005, 102834, 114260, 116406, 129340, 131793, 171390, 175724, 194010, 205668, 219655, 232812, 257085, 263586, 291015, 342780, 388020, 395379, 439310, 514170, 527172, 582030, 658965, 790758, 878620, 1028340, 1164060, 1273999, 1317930, 1581516, 1976895, 2547998, 2635860, 3821997, 3953790, 5095996, 6369995, 7643994, 7907580, 11465991, 12739990, 15287988, 19109985, 22931982, 25479980, 38219970, 45863964, 57329955, 76439940, 114659910, 229319820]

約数ペア:

[(1, 229319820), (2, 114659910), (3, 76439940), (4, 57329955), (5, 45863964), (6, 38219970), (9, 25479980), (10, 22931982), (12, 19109985), (15, 15287988), (18, 12739990), (20, 11465991), (29, 7907580), (30, 7643994), (36, 6369995), (45, 5095996), (58, 3953790), (60, 3821997), (87, 2635860), (90, 2547998), (116, 1976895), (145, 1581516), (174, 1317930), (180, 1273999), (197, 1164060), (223, 1028340), (261, 878620), (290, 790758), (348, 658965), (394, 582030), (435, 527172), (446, 514170), (522, 439310), (580, 395379), (591, 388020), (669, 342780), (788, 291015), (870, 263586), (892, 257085), (985, 232812), (1044, 219655), (1115, 205668), (1182, 194010), (1305, 175724), (1338, 171390), (1740, 131793), (1773, 129340), (1970, 116406), (2007, 114260), (2230, 102834), (2364, 97005), (2610, 87862), (2676, 85695), (2955, 77604), (3345, 68556), (3546, 64670), (3940, 58203), (4014, 57130), (4460, 51417), (5220, 43931), (5713, 40140), (5910, 38802), (6467, 35460), (6690, 34278), (7092, 32335), (8028, 28565), (8865, 25868), (10035, 22852), (11426, 20070), (11820, 19401), (12934, 17730), (13380, 17139)]