155555148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 448422912

約数和(自身を除く): 292867764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 41, 42, 47, 62, 82, 84, 93, 94, 123, 124, 141, 164, 186, 188, 217, 246, 282, 287, 329, 372, 434, 492, 564, 574, 651, 658, 861, 868, 961, 987, 1148, 1271, 1302, 1316, 1457, 1722, 1922, 1927, 1974, 2542, 2604, 2883, 2914, 3444, 3813, 3844, 3854, 3948, 4371, 5084, 5766, 5781, 5828, 6727, 7626, 7708, 8742, 8897, 10199, 11532, 11562, 13454, 13489, 15252, 17484, 17794, 20181, 20398, 23124, 26691, 26908, 26978, 30597, 35588, 39401, 40362, 40467, 40796, 45167, 53382, 53956, 59737, 61194, 78802, 80724, 80934, 90334, 106764, 118203, 119474, 122388, 135501, 157604, 161868, 179211, 180668, 236406, 238948, 271002, 275807, 316169, 358422, 418159, 472812, 542004, 551614, 632338, 716844, 827421, 836318, 948507, 1103228, 1254477, 1264676, 1654842, 1672636, 1851847, 1897014, 2508954, 3309684, 3703694, 3794028, 5017908, 5555541, 7407388, 11111082, 12962929, 22222164, 25925858, 38888787, 51851716, 77777574, 155555148]

約数ペア:

[(1, 155555148), (2, 77777574), (3, 51851716), (4, 38888787), (6, 25925858), (7, 22222164), (12, 12962929), (14, 11111082), (21, 7407388), (28, 5555541), (31, 5017908), (41, 3794028), (42, 3703694), (47, 3309684), (62, 2508954), (82, 1897014), (84, 1851847), (93, 1672636), (94, 1654842), (123, 1264676), (124, 1254477), (141, 1103228), (164, 948507), (186, 836318), (188, 827421), (217, 716844), (246, 632338), (282, 551614), (287, 542004), (329, 472812), (372, 418159), (434, 358422), (492, 316169), (564, 275807), (574, 271002), (651, 238948), (658, 236406), (861, 180668), (868, 179211), (961, 161868), (987, 157604), (1148, 135501), (1271, 122388), (1302, 119474), (1316, 118203), (1457, 106764), (1722, 90334), (1922, 80934), (1927, 80724), (1974, 78802), (2542, 61194), (2604, 59737), (2883, 53956), (2914, 53382), (3444, 45167), (3813, 40796), (3844, 40467), (3854, 40362), (3948, 39401), (4371, 35588), (5084, 30597), (5766, 26978), (5781, 26908), (5828, 26691), (6727, 23124), (7626, 20398), (7708, 20181), (8742, 17794), (8897, 17484), (10199, 15252), (11532, 13489), (11562, 13454)]