31319610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 94224384

約数和(自身を除く): 62904774

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 31, 34, 35, 42, 51, 62, 70, 85, 93, 102, 105, 119, 155, 170, 186, 210, 217, 238, 255, 283, 310, 357, 434, 465, 510, 527, 566, 595, 651, 714, 849, 930, 1054, 1085, 1190, 1302, 1415, 1581, 1698, 1785, 1981, 2170, 2635, 2830, 3162, 3255, 3570, 3689, 3962, 4245, 4811, 5270, 5943, 6510, 7378, 7905, 8490, 8773, 9622, 9905, 11067, 11886, 14433, 15810, 17546, 18445, 19810, 22134, 24055, 26319, 28866, 29715, 33677, 36890, 43865, 48110, 52638, 55335, 59430, 61411, 67354, 72165, 87730, 101031, 110670, 122822, 131595, 144330, 149141, 168385, 184233, 202062, 263190, 298282, 307055, 336770, 368466, 447423, 505155, 614110, 745705, 894846, 921165, 1010310, 1043987, 1491410, 1842330, 2087974, 2237115, 3131961, 4474230, 5219935, 6263922, 10439870, 15659805, 31319610]

約数ペア:

[(1, 31319610), (2, 15659805), (3, 10439870), (5, 6263922), (6, 5219935), (7, 4474230), (10, 3131961), (14, 2237115), (15, 2087974), (17, 1842330), (21, 1491410), (30, 1043987), (31, 1010310), (34, 921165), (35, 894846), (42, 745705), (51, 614110), (62, 505155), (70, 447423), (85, 368466), (93, 336770), (102, 307055), (105, 298282), (119, 263190), (155, 202062), (170, 184233), (186, 168385), (210, 149141), (217, 144330), (238, 131595), (255, 122822), (283, 110670), (310, 101031), (357, 87730), (434, 72165), (465, 67354), (510, 61411), (527, 59430), (566, 55335), (595, 52638), (651, 48110), (714, 43865), (849, 36890), (930, 33677), (1054, 29715), (1085, 28866), (1190, 26319), (1302, 24055), (1415, 22134), (1581, 19810), (1698, 18445), (1785, 17546), (1981, 15810), (2170, 14433), (2635, 11886), (2830, 11067), (3162, 9905), (3255, 9622), (3570, 8773), (3689, 8490), (3962, 7905), (4245, 7378), (4811, 6510), (5270, 5943)]