79490700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:581

約数の個数: 144

約数和(自身を含む): 260400000

約数和(自身を除く): 180909300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 59, 60, 75, 90, 100, 108, 118, 135, 150, 177, 180, 225, 236, 270, 295, 300, 354, 450, 499, 531, 540, 590, 675, 708, 885, 900, 998, 1062, 1180, 1350, 1475, 1497, 1593, 1770, 1996, 2124, 2495, 2655, 2700, 2950, 2994, 3186, 3540, 4425, 4491, 4990, 5310, 5900, 5988, 6372, 7485, 7965, 8850, 8982, 9980, 10620, 12475, 13275, 13473, 14970, 15930, 17700, 17964, 22455, 24950, 26550, 26946, 29441, 29940, 31860, 37425, 39825, 44910, 49900, 53100, 53892, 58882, 67365, 74850, 79650, 88323, 89820, 112275, 117764, 134730, 147205, 149700, 159300, 176646, 224550, 264969, 269460, 294410, 336825, 353292, 441615, 449100, 529938, 588820, 673650, 736025, 794907, 883230, 1059876, 1324845, 1347300, 1472050, 1589814, 1766460, 2208075, 2649690, 2944100, 3179628, 3974535, 4416150, 5299380, 6624225, 7949070, 8832300, 13248450, 15898140, 19872675, 26496900, 39745350, 79490700]

約数ペア:

[(1, 79490700), (2, 39745350), (3, 26496900), (4, 19872675), (5, 15898140), (6, 13248450), (9, 8832300), (10, 7949070), (12, 6624225), (15, 5299380), (18, 4416150), (20, 3974535), (25, 3179628), (27, 2944100), (30, 2649690), (36, 2208075), (45, 1766460), (50, 1589814), (54, 1472050), (59, 1347300), (60, 1324845), (75, 1059876), (90, 883230), (100, 794907), (108, 736025), (118, 673650), (135, 588820), (150, 529938), (177, 449100), (180, 441615), (225, 353292), (236, 336825), (270, 294410), (295, 269460), (300, 264969), (354, 224550), (450, 176646), (499, 159300), (531, 149700), (540, 147205), (590, 134730), (675, 117764), (708, 112275), (885, 89820), (900, 88323), (998, 79650), (1062, 74850), (1180, 67365), (1350, 58882), (1475, 53892), (1497, 53100), (1593, 49900), (1770, 44910), (1996, 39825), (2124, 37425), (2495, 31860), (2655, 29940), (2700, 29441), (2950, 26946), (2994, 26550), (3186, 24950), (3540, 22455), (4425, 17964), (4491, 17700), (4990, 15930), (5310, 14970), (5900, 13473), (5988, 13275), (6372, 12475), (7485, 10620), (7965, 9980), (8850, 8982)]