153442520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{647}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 442123920

約数和(自身を除く): 288681400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 121, 140, 154, 196, 220, 242, 245, 280, 308, 385, 392, 440, 484, 490, 539, 605, 616, 647, 770, 847, 968, 980, 1078, 1210, 1294, 1540, 1694, 1960, 2156, 2420, 2588, 2695, 3080, 3235, 3388, 4235, 4312, 4529, 4840, 5176, 5390, 5929, 6470, 6776, 7117, 8470, 9058, 10780, 11858, 12940, 14234, 16940, 18116, 21560, 22645, 23716, 25880, 28468, 29645, 31703, 33880, 35585, 36232, 45290, 47432, 49819, 56936, 59290, 63406, 71170, 78287, 90580, 99638, 118580, 126812, 142340, 156574, 158515, 181160, 199276, 237160, 249095, 253624, 284680, 313148, 317030, 348733, 391435, 398552, 498190, 548009, 626296, 634060, 697466, 782870, 996380, 1096018, 1268120, 1394932, 1565740, 1743665, 1992760, 2192036, 2740045, 2789864, 3131480, 3487330, 3836063, 4384072, 5480090, 6974660, 7672126, 10960180, 13949320, 15344252, 19180315, 21920360, 30688504, 38360630, 76721260, 153442520]

約数ペア:

[(1, 153442520), (2, 76721260), (4, 38360630), (5, 30688504), (7, 21920360), (8, 19180315), (10, 15344252), (11, 13949320), (14, 10960180), (20, 7672126), (22, 6974660), (28, 5480090), (35, 4384072), (40, 3836063), (44, 3487330), (49, 3131480), (55, 2789864), (56, 2740045), (70, 2192036), (77, 1992760), (88, 1743665), (98, 1565740), (110, 1394932), (121, 1268120), (140, 1096018), (154, 996380), (196, 782870), (220, 697466), (242, 634060), (245, 626296), (280, 548009), (308, 498190), (385, 398552), (392, 391435), (440, 348733), (484, 317030), (490, 313148), (539, 284680), (605, 253624), (616, 249095), (647, 237160), (770, 199276), (847, 181160), (968, 158515), (980, 156574), (1078, 142340), (1210, 126812), (1294, 118580), (1540, 99638), (1694, 90580), (1960, 78287), (2156, 71170), (2420, 63406), (2588, 59290), (2695, 56936), (3080, 49819), (3235, 47432), (3388, 45290), (4235, 36232), (4312, 35585), (4529, 33880), (4840, 31703), (5176, 29645), (5390, 28468), (5929, 25880), (6470, 23716), (6776, 22645), (7117, 21560), (8470, 18116), (9058, 16940), (10780, 14234), (11858, 12940)]