145022820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5531}}^1$

素因数の和:5585

約数の個数: 96

約数和(自身を含む): 446100480

約数和(自身を除く): 301077660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1311, 1380, 1748, 2185, 2622, 4370, 5244, 5531, 6555, 8740, 11062, 13110, 16593, 22124, 26220, 27655, 33186, 55310, 66372, 82965, 105089, 110620, 127213, 165930, 210178, 254426, 315267, 331860, 381639, 420356, 508852, 525445, 630534, 636065, 763278, 1050890, 1261068, 1272130, 1526556, 1576335, 1908195, 2101780, 2417047, 2544260, 3152670, 3816390, 4834094, 6305340, 7251141, 7632780, 9668188, 12085235, 14502282, 24170470, 29004564, 36255705, 48340940, 72511410, 145022820]

約数ペア:

[(1, 145022820), (2, 72511410), (3, 48340940), (4, 36255705), (5, 29004564), (6, 24170470), (10, 14502282), (12, 12085235), (15, 9668188), (19, 7632780), (20, 7251141), (23, 6305340), (30, 4834094), (38, 3816390), (46, 3152670), (57, 2544260), (60, 2417047), (69, 2101780), (76, 1908195), (92, 1576335), (95, 1526556), (114, 1272130), (115, 1261068), (138, 1050890), (190, 763278), (228, 636065), (230, 630534), (276, 525445), (285, 508852), (345, 420356), (380, 381639), (437, 331860), (460, 315267), (570, 254426), (690, 210178), (874, 165930), (1140, 127213), (1311, 110620), (1380, 105089), (1748, 82965), (2185, 66372), (2622, 55310), (4370, 33186), (5244, 27655), (5531, 26220), (6555, 22124), (8740, 16593), (11062, 13110)]