148390020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 477090432

約数和(自身を除く): 328700412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 73, 90, 92, 115, 138, 146, 180, 207, 219, 230, 276, 292, 345, 365, 414, 438, 460, 491, 657, 690, 730, 828, 876, 982, 1035, 1095, 1314, 1380, 1460, 1473, 1679, 1964, 2070, 2190, 2455, 2628, 2946, 3285, 3358, 4140, 4380, 4419, 4910, 5037, 5892, 6570, 6716, 7365, 8395, 8838, 9820, 10074, 11293, 13140, 14730, 15111, 16790, 17676, 20148, 22095, 22586, 25185, 29460, 30222, 33580, 33879, 35843, 44190, 45172, 50370, 56465, 60444, 67758, 71686, 75555, 88380, 100740, 101637, 107529, 112930, 135516, 143372, 151110, 169395, 179215, 203274, 215058, 225860, 302220, 322587, 338790, 358430, 406548, 430116, 508185, 537645, 645174, 677580, 716860, 824389, 1016370, 1075290, 1290348, 1612935, 1648778, 2032740, 2150580, 2473167, 3225870, 3297556, 4121945, 4946334, 6451740, 7419501, 8243890, 9892668, 12365835, 14839002, 16487780, 24731670, 29678004, 37097505, 49463340, 74195010, 148390020]

約数ペア:

[(1, 148390020), (2, 74195010), (3, 49463340), (4, 37097505), (5, 29678004), (6, 24731670), (9, 16487780), (10, 14839002), (12, 12365835), (15, 9892668), (18, 8243890), (20, 7419501), (23, 6451740), (30, 4946334), (36, 4121945), (45, 3297556), (46, 3225870), (60, 2473167), (69, 2150580), (73, 2032740), (90, 1648778), (92, 1612935), (115, 1290348), (138, 1075290), (146, 1016370), (180, 824389), (207, 716860), (219, 677580), (230, 645174), (276, 537645), (292, 508185), (345, 430116), (365, 406548), (414, 358430), (438, 338790), (460, 322587), (491, 302220), (657, 225860), (690, 215058), (730, 203274), (828, 179215), (876, 169395), (982, 151110), (1035, 143372), (1095, 135516), (1314, 112930), (1380, 107529), (1460, 101637), (1473, 100740), (1679, 88380), (1964, 75555), (2070, 71686), (2190, 67758), (2455, 60444), (2628, 56465), (2946, 50370), (3285, 45172), (3358, 44190), (4140, 35843), (4380, 33879), (4419, 33580), (4910, 30222), (5037, 29460), (5892, 25185), (6570, 22586), (6716, 22095), (7365, 20148), (8395, 17676), (8838, 16790), (9820, 15111), (10074, 14730), (11293, 13140)]