1251458910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6991}}^1$

素因数の和:7040

約数の個数: 160

約数和(自身を含む): 3837601152

約数和(自身を除く): 2586142242

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 81, 85, 90, 102, 117, 130, 135, 153, 162, 170, 195, 221, 234, 255, 270, 306, 351, 390, 405, 442, 459, 510, 585, 663, 702, 765, 810, 918, 1053, 1105, 1170, 1326, 1377, 1530, 1755, 1989, 2106, 2210, 2295, 2754, 3315, 3510, 3978, 4590, 5265, 5967, 6630, 6885, 6991, 9945, 10530, 11934, 13770, 13982, 17901, 19890, 20973, 29835, 34955, 35802, 41946, 59670, 62919, 69910, 89505, 90883, 104865, 118847, 125838, 179010, 181766, 188757, 209730, 237694, 272649, 314595, 356541, 377514, 454415, 545298, 566271, 594235, 629190, 713082, 817947, 908830, 943785, 1069623, 1132542, 1188470, 1363245, 1545011, 1635894, 1782705, 1887570, 2139246, 2453841, 2726490, 2831355, 3090022, 3208869, 3565410, 4089735, 4635033, 4907682, 5348115, 5662710, 6417738, 7361523, 7725055, 8179470, 9270066, 9626607, 10696230, 12269205, 13905099, 14723046, 15450110, 16044345, 19253214, 23175165, 24538410, 27810198, 32088690, 36807615, 41715297, 46350330, 48133035, 69525495, 73615230, 83430594, 96266070, 125145891, 139050990, 208576485, 250291782, 417152970, 625729455, 1251458910]

約数ペア:

[(1, 1251458910), (2, 625729455), (3, 417152970), (5, 250291782), (6, 208576485), (9, 139050990), (10, 125145891), (13, 96266070), (15, 83430594), (17, 73615230), (18, 69525495), (26, 48133035), (27, 46350330), (30, 41715297), (34, 36807615), (39, 32088690), (45, 27810198), (51, 24538410), (54, 23175165), (65, 19253214), (78, 16044345), (81, 15450110), (85, 14723046), (90, 13905099), (102, 12269205), (117, 10696230), (130, 9626607), (135, 9270066), (153, 8179470), (162, 7725055), (170, 7361523), (195, 6417738), (221, 5662710), (234, 5348115), (255, 4907682), (270, 4635033), (306, 4089735), (351, 3565410), (390, 3208869), (405, 3090022), (442, 2831355), (459, 2726490), (510, 2453841), (585, 2139246), (663, 1887570), (702, 1782705), (765, 1635894), (810, 1545011), (918, 1363245), (1053, 1188470), (1105, 1132542), (1170, 1069623), (1326, 943785), (1377, 908830), (1530, 817947), (1755, 713082), (1989, 629190), (2106, 594235), (2210, 566271), (2295, 545298), (2754, 454415), (3315, 377514), (3510, 356541), (3978, 314595), (4590, 272649), (5265, 237694), (5967, 209730), (6630, 188757), (6885, 181766), (6991, 179010), (9945, 125838), (10530, 118847), (11934, 104865), (13770, 90883), (13982, 89505), (17901, 69910), (19890, 62919), (20973, 59670), (29835, 41946), (34955, 35802)]