149641740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 475675200

約数和(自身を除く): 326033460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 109, 116, 145, 174, 180, 218, 261, 263, 290, 327, 348, 435, 436, 522, 526, 545, 580, 654, 789, 870, 981, 1044, 1052, 1090, 1305, 1308, 1315, 1578, 1635, 1740, 1962, 2180, 2367, 2610, 2630, 3156, 3161, 3270, 3924, 3945, 4734, 4905, 5220, 5260, 6322, 6540, 7627, 7890, 9468, 9483, 9810, 11835, 12644, 15254, 15780, 15805, 18966, 19620, 22881, 23670, 28449, 28667, 30508, 31610, 37932, 38135, 45762, 47340, 47415, 56898, 57334, 63220, 68643, 76270, 86001, 91524, 94830, 113796, 114405, 114668, 137286, 142245, 143335, 152540, 172002, 189660, 228810, 258003, 274572, 284490, 286670, 343215, 344004, 430005, 457620, 516006, 568980, 573340, 686430, 831343, 860010, 1032012, 1290015, 1372860, 1662686, 1720020, 2494029, 2580030, 3325372, 4156715, 4988058, 5160060, 7482087, 8313430, 9976116, 12470145, 14964174, 16626860, 24940290, 29928348, 37410435, 49880580, 74820870, 149641740]

約数ペア:

[(1, 149641740), (2, 74820870), (3, 49880580), (4, 37410435), (5, 29928348), (6, 24940290), (9, 16626860), (10, 14964174), (12, 12470145), (15, 9976116), (18, 8313430), (20, 7482087), (29, 5160060), (30, 4988058), (36, 4156715), (45, 3325372), (58, 2580030), (60, 2494029), (87, 1720020), (90, 1662686), (109, 1372860), (116, 1290015), (145, 1032012), (174, 860010), (180, 831343), (218, 686430), (261, 573340), (263, 568980), (290, 516006), (327, 457620), (348, 430005), (435, 344004), (436, 343215), (522, 286670), (526, 284490), (545, 274572), (580, 258003), (654, 228810), (789, 189660), (870, 172002), (981, 152540), (1044, 143335), (1052, 142245), (1090, 137286), (1305, 114668), (1308, 114405), (1315, 113796), (1578, 94830), (1635, 91524), (1740, 86001), (1962, 76270), (2180, 68643), (2367, 63220), (2610, 57334), (2630, 56898), (3156, 47415), (3161, 47340), (3270, 45762), (3924, 38135), (3945, 37932), (4734, 31610), (4905, 30508), (5220, 28667), (5260, 28449), (6322, 23670), (6540, 22881), (7627, 19620), (7890, 18966), (9468, 15805), (9483, 15780), (9810, 15254), (11835, 12644)]