21715057134

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^3\times {\mathrm{31}}^1\times {\mathrm{89}}^2$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 52188140160

約数和(自身を除く): 30473083026

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 89, 93, 102, 153, 178, 186, 267, 279, 289, 306, 527, 534, 558, 578, 801, 867, 1054, 1513, 1581, 1602, 1734, 2601, 2759, 3026, 3162, 4539, 4743, 4913, 5202, 5518, 7921, 8277, 8959, 9078, 9486, 9826, 13617, 14739, 15842, 16554, 17918, 23763, 24831, 25721, 26877, 27234, 29478, 44217, 46903, 47526, 49662, 51442, 53754, 71289, 77163, 80631, 88434, 93806, 134657, 140709, 142578, 152303, 154326, 161262, 231489, 245551, 269314, 281418, 304606, 403971, 422127, 437257, 456909, 462978, 491102, 736653, 797351, 807942, 844254, 874514, 913818, 1211913, 1311771, 1370727, 1473306, 1594702, 2209959, 2289169, 2392053, 2423826, 2623542, 2741454, 3935313, 4174367, 4419918, 4578338, 4784106, 6867507, 7176159, 7870626, 8348734, 12523101, 13554967, 13735014, 14352318, 20602521, 25046202, 27109934, 37569303, 38915873, 40664901, 41205042, 70964239, 75138606, 77831746, 81329802, 116747619, 121994703, 141928478, 212892717, 233495238, 243989406, 350242857, 425785434, 638678151, 700485714, 1206392063, 1277356302, 2412784126, 3619176189, 7238352378, 10857528567, 21715057134]

約数ペア:

[(1, 21715057134), (2, 10857528567), (3, 7238352378), (6, 3619176189), (9, 2412784126), (17, 1277356302), (18, 1206392063), (31, 700485714), (34, 638678151), (51, 425785434), (62, 350242857), (89, 243989406), (93, 233495238), (102, 212892717), (153, 141928478), (178, 121994703), (186, 116747619), (267, 81329802), (279, 77831746), (289, 75138606), (306, 70964239), (527, 41205042), (534, 40664901), (558, 38915873), (578, 37569303), (801, 27109934), (867, 25046202), (1054, 20602521), (1513, 14352318), (1581, 13735014), (1602, 13554967), (1734, 12523101), (2601, 8348734), (2759, 7870626), (3026, 7176159), (3162, 6867507), (4539, 4784106), (4743, 4578338), (4913, 4419918), (5202, 4174367), (5518, 3935313), (7921, 2741454), (8277, 2623542), (8959, 2423826), (9078, 2392053), (9486, 2289169), (9826, 2209959), (13617, 1594702), (14739, 1473306), (15842, 1370727), (16554, 1311771), (17918, 1211913), (23763, 913818), (24831, 874514), (25721, 844254), (26877, 807942), (27234, 797351), (29478, 736653), (44217, 491102), (46903, 462978), (47526, 456909), (49662, 437257), (51442, 422127), (53754, 403971), (71289, 304606), (77163, 281418), (80631, 269314), (88434, 245551), (93806, 231489), (134657, 161262), (140709, 154326), (142578, 152303)]