77631180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 216

約数和(自身を含む): 260665104

約数和(自身を除く): 183033924

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 37, 44, 51, 55, 60, 66, 68, 74, 85, 102, 110, 111, 121, 132, 148, 165, 170, 185, 187, 204, 220, 222, 242, 255, 289, 330, 340, 363, 370, 374, 407, 444, 484, 510, 555, 561, 578, 605, 629, 660, 726, 740, 748, 814, 867, 935, 1020, 1110, 1122, 1156, 1210, 1221, 1258, 1445, 1452, 1628, 1734, 1815, 1870, 1887, 2035, 2057, 2220, 2244, 2420, 2442, 2516, 2805, 2890, 3145, 3179, 3468, 3630, 3740, 3774, 4070, 4114, 4335, 4477, 4884, 5610, 5780, 6105, 6171, 6290, 6358, 6919, 7260, 7548, 8140, 8228, 8670, 8954, 9435, 9537, 10285, 10693, 11220, 12210, 12342, 12580, 12716, 13431, 13838, 15895, 17340, 17908, 18870, 19074, 20570, 20757, 21386, 22385, 24420, 24684, 26862, 27676, 30855, 31790, 32079, 34595, 34969, 37740, 38148, 41140, 41514, 42772, 44770, 47685, 53465, 53724, 61710, 63580, 64158, 67155, 69190, 69938, 76109, 83028, 89540, 95370, 103785, 104907, 106930, 117623, 123420, 128316, 134310, 138380, 139876, 152218, 160395, 174845, 190740, 207570, 209814, 213860, 228327, 235246, 268620, 304436, 320790, 349690, 352869, 380545, 415140, 419628, 456654, 470492, 524535, 588115, 641580, 699380, 705738, 761090, 913308, 1049070, 1141635, 1176230, 1293853, 1411476, 1522180, 1764345, 2098140, 2283270, 2352460, 2587706, 3528690, 3881559, 4566540, 5175412, 6469265, 7057380, 7763118, 12938530, 15526236, 19407795, 25877060, 38815590, 77631180]

約数ペア:

[(1, 77631180), (2, 38815590), (3, 25877060), (4, 19407795), (5, 15526236), (6, 12938530), (10, 7763118), (11, 7057380), (12, 6469265), (15, 5175412), (17, 4566540), (20, 3881559), (22, 3528690), (30, 2587706), (33, 2352460), (34, 2283270), (37, 2098140), (44, 1764345), (51, 1522180), (55, 1411476), (60, 1293853), (66, 1176230), (68, 1141635), (74, 1049070), (85, 913308), (102, 761090), (110, 705738), (111, 699380), (121, 641580), (132, 588115), (148, 524535), (165, 470492), (170, 456654), (185, 419628), (187, 415140), (204, 380545), (220, 352869), (222, 349690), (242, 320790), (255, 304436), (289, 268620), (330, 235246), (340, 228327), (363, 213860), (370, 209814), (374, 207570), (407, 190740), (444, 174845), (484, 160395), (510, 152218), (555, 139876), (561, 138380), (578, 134310), (605, 128316), (629, 123420), (660, 117623), (726, 106930), (740, 104907), (748, 103785), (814, 95370), (867, 89540), (935, 83028), (1020, 76109), (1110, 69938), (1122, 69190), (1156, 67155), (1210, 64158), (1221, 63580), (1258, 61710), (1445, 53724), (1452, 53465), (1628, 47685), (1734, 44770), (1815, 42772), (1870, 41514), (1887, 41140), (2035, 38148), (2057, 37740), (2220, 34969), (2244, 34595), (2420, 32079), (2442, 31790), (2516, 30855), (2805, 27676), (2890, 26862), (3145, 24684), (3179, 24420), (3468, 22385), (3630, 21386), (3740, 20757), (3774, 20570), (4070, 19074), (4114, 18870), (4335, 17908), (4477, 17340), (4884, 15895), (5610, 13838), (5780, 13431), (6105, 12716), (6171, 12580), (6290, 12342), (6358, 12210), (6919, 11220), (7260, 10693), (7548, 10285), (8140, 9537), (8228, 9435), (8670, 8954)]