168442890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{947}}^1$

素因数の和:993

約数の個数: 144

約数和(自身を含む): 517448736

約数和(自身を除く): 349005846

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 121, 147, 154, 165, 210, 231, 242, 245, 294, 330, 363, 385, 462, 490, 539, 605, 726, 735, 770, 847, 947, 1078, 1155, 1210, 1470, 1617, 1694, 1815, 1894, 2310, 2541, 2695, 2841, 3234, 3630, 4235, 4735, 5082, 5390, 5682, 5929, 6629, 8085, 8470, 9470, 10417, 11858, 12705, 13258, 14205, 16170, 17787, 19887, 20834, 25410, 28410, 29645, 31251, 33145, 35574, 39774, 46403, 52085, 59290, 62502, 66290, 72919, 88935, 92806, 99435, 104170, 114587, 139209, 145838, 156255, 177870, 198870, 218757, 229174, 232015, 278418, 312510, 343761, 364595, 437514, 464030, 510433, 572935, 687522, 696045, 729190, 802109, 1020866, 1093785, 1145870, 1392090, 1531299, 1604218, 1718805, 2187570, 2406327, 2552165, 3062598, 3437610, 4010545, 4812654, 5104330, 5614763, 7656495, 8021090, 11229526, 12031635, 15312990, 16844289, 24063270, 28073815, 33688578, 56147630, 84221445, 168442890]

約数ペア:

[(1, 168442890), (2, 84221445), (3, 56147630), (5, 33688578), (6, 28073815), (7, 24063270), (10, 16844289), (11, 15312990), (14, 12031635), (15, 11229526), (21, 8021090), (22, 7656495), (30, 5614763), (33, 5104330), (35, 4812654), (42, 4010545), (49, 3437610), (55, 3062598), (66, 2552165), (70, 2406327), (77, 2187570), (98, 1718805), (105, 1604218), (110, 1531299), (121, 1392090), (147, 1145870), (154, 1093785), (165, 1020866), (210, 802109), (231, 729190), (242, 696045), (245, 687522), (294, 572935), (330, 510433), (363, 464030), (385, 437514), (462, 364595), (490, 343761), (539, 312510), (605, 278418), (726, 232015), (735, 229174), (770, 218757), (847, 198870), (947, 177870), (1078, 156255), (1155, 145838), (1210, 139209), (1470, 114587), (1617, 104170), (1694, 99435), (1815, 92806), (1894, 88935), (2310, 72919), (2541, 66290), (2695, 62502), (2841, 59290), (3234, 52085), (3630, 46403), (4235, 39774), (4735, 35574), (5082, 33145), (5390, 31251), (5682, 29645), (5929, 28410), (6629, 25410), (8085, 20834), (8470, 19887), (9470, 17787), (10417, 16170), (11858, 14205), (12705, 13258)]