61636820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 154952448

約数和(自身を除く): 93315628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 73, 74, 140, 146, 148, 163, 185, 259, 292, 326, 365, 370, 511, 518, 652, 730, 740, 815, 1022, 1036, 1141, 1295, 1460, 1630, 2044, 2282, 2555, 2590, 2701, 3260, 4564, 5110, 5180, 5402, 5705, 6031, 10220, 10804, 11410, 11899, 12062, 13505, 18907, 22820, 23798, 24124, 27010, 30155, 37814, 42217, 47596, 54020, 59495, 60310, 75628, 83293, 84434, 94535, 118990, 120620, 166586, 168868, 189070, 211085, 237980, 333172, 378140, 416465, 422170, 440263, 832930, 844340, 880526, 1665860, 1761052, 2201315, 3081841, 4402630, 6163682, 8805260, 12327364, 15409205, 30818410, 61636820]

約数ペア:

[(1, 61636820), (2, 30818410), (4, 15409205), (5, 12327364), (7, 8805260), (10, 6163682), (14, 4402630), (20, 3081841), (28, 2201315), (35, 1761052), (37, 1665860), (70, 880526), (73, 844340), (74, 832930), (140, 440263), (146, 422170), (148, 416465), (163, 378140), (185, 333172), (259, 237980), (292, 211085), (326, 189070), (365, 168868), (370, 166586), (511, 120620), (518, 118990), (652, 94535), (730, 84434), (740, 83293), (815, 75628), (1022, 60310), (1036, 59495), (1141, 54020), (1295, 47596), (1460, 42217), (1630, 37814), (2044, 30155), (2282, 27010), (2555, 24124), (2590, 23798), (2701, 22820), (3260, 18907), (4564, 13505), (5110, 12062), (5180, 11899), (5402, 11410), (5705, 10804), (6031, 10220)]