72716700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1172

約数の個数: 144

約数和(自身を含む): 248428544

約数和(自身を除く): 175711844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 434, 465, 525, 620, 651, 700, 775, 868, 930, 1050, 1085, 1117, 1302, 1550, 1860, 2100, 2170, 2234, 2325, 2604, 3100, 3255, 3351, 4340, 4468, 4650, 5425, 5585, 6510, 6702, 7819, 9300, 10850, 11170, 13020, 13404, 15638, 16275, 16755, 21700, 22340, 23457, 27925, 31276, 32550, 33510, 34627, 39095, 46914, 55850, 65100, 67020, 69254, 78190, 83775, 93828, 103881, 111700, 117285, 138508, 156380, 167550, 173135, 195475, 207762, 234570, 242389, 335100, 346270, 390950, 415524, 469140, 484778, 519405, 586425, 692540, 727167, 781900, 865675, 969556, 1038810, 1172850, 1211945, 1454334, 1731350, 2077620, 2345700, 2423890, 2597025, 2908668, 3462700, 3635835, 4847780, 5194050, 6059725, 7271670, 10388100, 12119450, 14543340, 18179175, 24238900, 36358350, 72716700]

約数ペア:

[(1, 72716700), (2, 36358350), (3, 24238900), (4, 18179175), (5, 14543340), (6, 12119450), (7, 10388100), (10, 7271670), (12, 6059725), (14, 5194050), (15, 4847780), (20, 3635835), (21, 3462700), (25, 2908668), (28, 2597025), (30, 2423890), (31, 2345700), (35, 2077620), (42, 1731350), (50, 1454334), (60, 1211945), (62, 1172850), (70, 1038810), (75, 969556), (84, 865675), (93, 781900), (100, 727167), (105, 692540), (124, 586425), (140, 519405), (150, 484778), (155, 469140), (175, 415524), (186, 390950), (210, 346270), (217, 335100), (300, 242389), (310, 234570), (350, 207762), (372, 195475), (420, 173135), (434, 167550), (465, 156380), (525, 138508), (620, 117285), (651, 111700), (700, 103881), (775, 93828), (868, 83775), (930, 78190), (1050, 69254), (1085, 67020), (1117, 65100), (1302, 55850), (1550, 46914), (1860, 39095), (2100, 34627), (2170, 33510), (2234, 32550), (2325, 31276), (2604, 27925), (3100, 23457), (3255, 22340), (3351, 21700), (4340, 16755), (4468, 16275), (4650, 15638), (5425, 13404), (5585, 13020), (6510, 11170), (6702, 10850), (7819, 9300)]