123817740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 374588928

約数和(自身を除く): 250771188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 83, 92, 94, 115, 138, 141, 166, 188, 230, 235, 249, 276, 282, 332, 345, 415, 460, 470, 498, 529, 564, 690, 705, 830, 940, 996, 1058, 1081, 1245, 1380, 1410, 1587, 1660, 1909, 2116, 2162, 2490, 2645, 2820, 3174, 3243, 3818, 3901, 4324, 4980, 5290, 5405, 5727, 6348, 6486, 7636, 7802, 7935, 9545, 10580, 10810, 11454, 11703, 12972, 15604, 15870, 16215, 19090, 19505, 21620, 22908, 23406, 24863, 28635, 31740, 32430, 38180, 39010, 43907, 46812, 49726, 57270, 58515, 64860, 74589, 78020, 87814, 89723, 99452, 114540, 117030, 124315, 131721, 149178, 175628, 179446, 219535, 234060, 248630, 263442, 269169, 298356, 358892, 372945, 439070, 448615, 497260, 526884, 538338, 658605, 745890, 878140, 897230, 1076676, 1317210, 1345845, 1491780, 1794460, 2063629, 2634420, 2691690, 4127258, 5383380, 6190887, 8254516, 10318145, 12381774, 20636290, 24763548, 30954435, 41272580, 61908870, 123817740]

約数ペア:

[(1, 123817740), (2, 61908870), (3, 41272580), (4, 30954435), (5, 24763548), (6, 20636290), (10, 12381774), (12, 10318145), (15, 8254516), (20, 6190887), (23, 5383380), (30, 4127258), (46, 2691690), (47, 2634420), (60, 2063629), (69, 1794460), (83, 1491780), (92, 1345845), (94, 1317210), (115, 1076676), (138, 897230), (141, 878140), (166, 745890), (188, 658605), (230, 538338), (235, 526884), (249, 497260), (276, 448615), (282, 439070), (332, 372945), (345, 358892), (415, 298356), (460, 269169), (470, 263442), (498, 248630), (529, 234060), (564, 219535), (690, 179446), (705, 175628), (830, 149178), (940, 131721), (996, 124315), (1058, 117030), (1081, 114540), (1245, 99452), (1380, 89723), (1410, 87814), (1587, 78020), (1660, 74589), (1909, 64860), (2116, 58515), (2162, 57270), (2490, 49726), (2645, 46812), (2820, 43907), (3174, 39010), (3243, 38180), (3818, 32430), (3901, 31740), (4324, 28635), (4980, 24863), (5290, 23406), (5405, 22908), (5727, 21620), (6348, 19505), (6486, 19090), (7636, 16215), (7802, 15870), (7935, 15604), (9545, 12972), (10580, 11703), (10810, 11454)]