20170123722

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{7043}}^1$

素因数の和:7273

約数の個数: 144

約数和(自身を含む): 54116854272

約数和(自身を除く): 33946730550

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 147, 153, 191, 238, 294, 306, 357, 382, 441, 573, 714, 833, 882, 1071, 1146, 1337, 1666, 1719, 2142, 2499, 2674, 3247, 3438, 4011, 4998, 6494, 7043, 7497, 8022, 9359, 9741, 12033, 14086, 14994, 18718, 19482, 21129, 22729, 24066, 28077, 29223, 42258, 45458, 49301, 56154, 58446, 63387, 68187, 84231, 98602, 119731, 126774, 136374, 147903, 159103, 168462, 204561, 239462, 295806, 318206, 345107, 359193, 409122, 443709, 477309, 690214, 718386, 838117, 887418, 954618, 1035321, 1077579, 1345213, 1431927, 1676234, 2070642, 2155158, 2514351, 2690426, 2863854, 3105963, 4035639, 5028702, 5866819, 6211926, 7543053, 8071278, 9416491, 11733638, 12106917, 15086106, 17600457, 18832982, 22868621, 24213834, 28249473, 35200914, 45737242, 52801371, 56498946, 65915437, 68605863, 84748419, 105602742, 131830874, 137211726, 160080347, 169496838, 197746311, 205817589, 320160694, 395492622, 411635178, 480241041, 593238933, 960482082, 1120562429, 1186477866, 1440723123, 2241124858, 2881446246, 3361687287, 6723374574, 10085061861, 20170123722]

約数ペア:

[(1, 20170123722), (2, 10085061861), (3, 6723374574), (6, 3361687287), (7, 2881446246), (9, 2241124858), (14, 1440723123), (17, 1186477866), (18, 1120562429), (21, 960482082), (34, 593238933), (42, 480241041), (49, 411635178), (51, 395492622), (63, 320160694), (98, 205817589), (102, 197746311), (119, 169496838), (126, 160080347), (147, 137211726), (153, 131830874), (191, 105602742), (238, 84748419), (294, 68605863), (306, 65915437), (357, 56498946), (382, 52801371), (441, 45737242), (573, 35200914), (714, 28249473), (833, 24213834), (882, 22868621), (1071, 18832982), (1146, 17600457), (1337, 15086106), (1666, 12106917), (1719, 11733638), (2142, 9416491), (2499, 8071278), (2674, 7543053), (3247, 6211926), (3438, 5866819), (4011, 5028702), (4998, 4035639), (6494, 3105963), (7043, 2863854), (7497, 2690426), (8022, 2514351), (9359, 2155158), (9741, 2070642), (12033, 1676234), (14086, 1431927), (14994, 1345213), (18718, 1077579), (19482, 1035321), (21129, 954618), (22729, 887418), (24066, 838117), (28077, 718386), (29223, 690214), (42258, 477309), (45458, 443709), (49301, 409122), (56154, 359193), (58446, 345107), (63387, 318206), (68187, 295806), (84231, 239462), (98602, 204561), (119731, 168462), (126774, 159103), (136374, 147903)]