78634710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1621}}^1$

素因数の和:1659

約数の個数: 144

約数和(自身を含む): 259610832

約数和(自身を除く): 180976122

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 126, 147, 154, 165, 198, 210, 231, 245, 294, 315, 330, 385, 441, 462, 490, 495, 539, 630, 693, 735, 770, 882, 990, 1078, 1155, 1386, 1470, 1617, 1621, 2205, 2310, 2695, 3234, 3242, 3465, 4410, 4851, 4863, 5390, 6930, 8085, 8105, 9702, 9726, 11347, 14589, 16170, 16210, 17831, 22694, 24255, 24315, 29178, 34041, 35662, 48510, 48630, 53493, 56735, 68082, 72945, 79429, 89155, 102123, 106986, 113470, 124817, 145890, 158858, 160479, 170205, 178310, 204246, 238287, 249634, 267465, 320958, 340410, 374451, 397145, 476574, 510615, 534930, 624085, 714861, 748902, 794290, 802395, 873719, 1021230, 1123353, 1191435, 1248170, 1429722, 1604790, 1747438, 1872255, 2246706, 2382870, 2621157, 3574305, 3744510, 4368595, 5242314, 5616765, 7148610, 7863471, 8737190, 11233530, 13105785, 15726942, 26211570, 39317355, 78634710]

約数ペア:

[(1, 78634710), (2, 39317355), (3, 26211570), (5, 15726942), (6, 13105785), (7, 11233530), (9, 8737190), (10, 7863471), (11, 7148610), (14, 5616765), (15, 5242314), (18, 4368595), (21, 3744510), (22, 3574305), (30, 2621157), (33, 2382870), (35, 2246706), (42, 1872255), (45, 1747438), (49, 1604790), (55, 1429722), (63, 1248170), (66, 1191435), (70, 1123353), (77, 1021230), (90, 873719), (98, 802395), (99, 794290), (105, 748902), (110, 714861), (126, 624085), (147, 534930), (154, 510615), (165, 476574), (198, 397145), (210, 374451), (231, 340410), (245, 320958), (294, 267465), (315, 249634), (330, 238287), (385, 204246), (441, 178310), (462, 170205), (490, 160479), (495, 158858), (539, 145890), (630, 124817), (693, 113470), (735, 106986), (770, 102123), (882, 89155), (990, 79429), (1078, 72945), (1155, 68082), (1386, 56735), (1470, 53493), (1617, 48630), (1621, 48510), (2205, 35662), (2310, 34041), (2695, 29178), (3234, 24315), (3242, 24255), (3465, 22694), (4410, 17831), (4851, 16210), (4863, 16170), (5390, 14589), (6930, 11347), (8085, 9726), (8105, 9702)]