147198780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 467419680

約数和(自身を除く): 320220900

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, 163, 173, 174, 180, 261, 290, 326, 346, 348, 435, 489, 519, 522, 580, 652, 692, 815, 865, 870, 978, 1038, 1044, 1305, 1467, 1557, 1630, 1730, 1740, 1956, 2076, 2445, 2595, 2610, 2934, 3114, 3260, 3460, 4727, 4890, 5017, 5190, 5220, 5868, 6228, 7335, 7785, 9454, 9780, 10034, 10380, 14181, 14670, 15051, 15570, 18908, 20068, 23635, 25085, 28199, 28362, 29340, 30102, 31140, 42543, 45153, 47270, 50170, 56398, 56724, 60204, 70905, 75255, 84597, 85086, 90306, 94540, 100340, 112796, 140995, 141810, 150510, 169194, 170172, 180612, 212715, 225765, 253791, 281990, 283620, 301020, 338388, 422985, 425430, 451530, 507582, 563980, 817771, 845970, 850860, 903060, 1015164, 1268955, 1635542, 1691940, 2453313, 2537910, 3271084, 4088855, 4906626, 5075820, 7359939, 8177710, 9813252, 12266565, 14719878, 16355420, 24533130, 29439756, 36799695, 49066260, 73599390, 147198780]

約数ペア:

[(1, 147198780), (2, 73599390), (3, 49066260), (4, 36799695), (5, 29439756), (6, 24533130), (9, 16355420), (10, 14719878), (12, 12266565), (15, 9813252), (18, 8177710), (20, 7359939), (29, 5075820), (30, 4906626), (36, 4088855), (45, 3271084), (58, 2537910), (60, 2453313), (87, 1691940), (90, 1635542), (116, 1268955), (145, 1015164), (163, 903060), (173, 850860), (174, 845970), (180, 817771), (261, 563980), (290, 507582), (326, 451530), (346, 425430), (348, 422985), (435, 338388), (489, 301020), (519, 283620), (522, 281990), (580, 253791), (652, 225765), (692, 212715), (815, 180612), (865, 170172), (870, 169194), (978, 150510), (1038, 141810), (1044, 140995), (1305, 112796), (1467, 100340), (1557, 94540), (1630, 90306), (1730, 85086), (1740, 84597), (1956, 75255), (2076, 70905), (2445, 60204), (2595, 56724), (2610, 56398), (2934, 50170), (3114, 47270), (3260, 45153), (3460, 42543), (4727, 31140), (4890, 30102), (5017, 29340), (5190, 28362), (5220, 28199), (5868, 25085), (6228, 23635), (7335, 20068), (7785, 18908), (9454, 15570), (9780, 15051), (10034, 14670), (10380, 14181)]