7432740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 27361152

約数和(自身を除く): 19928412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 347, 357, 420, 476, 510, 595, 612, 630, 694, 714, 765, 1020, 1041, 1071, 1190, 1260, 1388, 1428, 1530, 1735, 1785, 2082, 2142, 2380, 2429, 3060, 3123, 3470, 3570, 4164, 4284, 4858, 5205, 5355, 5899, 6246, 6940, 7140, 7287, 9716, 10410, 10710, 11798, 12145, 12492, 14574, 15615, 17697, 20820, 21420, 21861, 23596, 24290, 29148, 29495, 31230, 35394, 36435, 41293, 43722, 48580, 53091, 58990, 62460, 70788, 72870, 82586, 87444, 88485, 106182, 109305, 117980, 123879, 145740, 165172, 176970, 206465, 212364, 218610, 247758, 265455, 353940, 371637, 412930, 437220, 495516, 530910, 619395, 743274, 825860, 1061820, 1238790, 1486548, 1858185, 2477580, 3716370, 7432740]

約数ペア:

[(1, 7432740), (2, 3716370), (3, 2477580), (4, 1858185), (5, 1486548), (6, 1238790), (7, 1061820), (9, 825860), (10, 743274), (12, 619395), (14, 530910), (15, 495516), (17, 437220), (18, 412930), (20, 371637), (21, 353940), (28, 265455), (30, 247758), (34, 218610), (35, 212364), (36, 206465), (42, 176970), (45, 165172), (51, 145740), (60, 123879), (63, 117980), (68, 109305), (70, 106182), (84, 88485), (85, 87444), (90, 82586), (102, 72870), (105, 70788), (119, 62460), (126, 58990), (140, 53091), (153, 48580), (170, 43722), (180, 41293), (204, 36435), (210, 35394), (238, 31230), (252, 29495), (255, 29148), (306, 24290), (315, 23596), (340, 21861), (347, 21420), (357, 20820), (420, 17697), (476, 15615), (510, 14574), (595, 12492), (612, 12145), (630, 11798), (694, 10710), (714, 10410), (765, 9716), (1020, 7287), (1041, 7140), (1071, 6940), (1190, 6246), (1260, 5899), (1388, 5355), (1428, 5205), (1530, 4858), (1735, 4284), (1785, 4164), (2082, 3570), (2142, 3470), (2380, 3123), (2429, 3060)]