25788900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 79994880

約数和(自身を除く): 54205980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 47, 50, 59, 60, 62, 75, 93, 94, 100, 118, 124, 141, 150, 155, 177, 186, 188, 235, 236, 282, 295, 300, 310, 354, 372, 465, 470, 564, 590, 620, 705, 708, 775, 885, 930, 940, 1175, 1180, 1410, 1457, 1475, 1550, 1770, 1829, 1860, 2325, 2350, 2773, 2820, 2914, 2950, 3100, 3525, 3540, 3658, 4371, 4425, 4650, 4700, 5487, 5546, 5828, 5900, 7050, 7285, 7316, 8319, 8742, 8850, 9145, 9300, 10974, 11092, 13865, 14100, 14570, 16638, 17484, 17700, 18290, 21855, 21948, 27435, 27730, 29140, 33276, 36425, 36580, 41595, 43710, 45725, 54870, 55460, 69325, 72850, 83190, 85963, 87420, 91450, 109275, 109740, 137175, 138650, 145700, 166380, 171926, 182900, 207975, 218550, 257889, 274350, 277300, 343852, 415950, 429815, 437100, 515778, 548700, 831900, 859630, 1031556, 1289445, 1719260, 2149075, 2578890, 4298150, 5157780, 6447225, 8596300, 12894450, 25788900]

約数ペア:

[(1, 25788900), (2, 12894450), (3, 8596300), (4, 6447225), (5, 5157780), (6, 4298150), (10, 2578890), (12, 2149075), (15, 1719260), (20, 1289445), (25, 1031556), (30, 859630), (31, 831900), (47, 548700), (50, 515778), (59, 437100), (60, 429815), (62, 415950), (75, 343852), (93, 277300), (94, 274350), (100, 257889), (118, 218550), (124, 207975), (141, 182900), (150, 171926), (155, 166380), (177, 145700), (186, 138650), (188, 137175), (235, 109740), (236, 109275), (282, 91450), (295, 87420), (300, 85963), (310, 83190), (354, 72850), (372, 69325), (465, 55460), (470, 54870), (564, 45725), (590, 43710), (620, 41595), (705, 36580), (708, 36425), (775, 33276), (885, 29140), (930, 27730), (940, 27435), (1175, 21948), (1180, 21855), (1410, 18290), (1457, 17700), (1475, 17484), (1550, 16638), (1770, 14570), (1829, 14100), (1860, 13865), (2325, 11092), (2350, 10974), (2773, 9300), (2820, 9145), (2914, 8850), (2950, 8742), (3100, 8319), (3525, 7316), (3540, 7285), (3658, 7050), (4371, 5900), (4425, 5828), (4650, 5546), (4700, 5487)]