140779548

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:921

約数の個数: 144

約数和(自身を含む): 447428800

約数和(自身を除く): 306649252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 343, 364, 441, 468, 546, 588, 637, 686, 819, 877, 882, 1029, 1092, 1274, 1372, 1638, 1754, 1764, 1911, 2058, 2548, 2631, 3087, 3276, 3508, 3822, 4116, 4459, 5262, 5733, 6139, 6174, 7644, 7893, 8918, 10524, 11401, 11466, 12278, 12348, 13377, 15786, 17836, 18417, 22802, 22932, 24556, 26754, 31572, 34203, 36834, 40131, 42973, 45604, 53508, 55251, 68406, 73668, 79807, 80262, 85946, 102609, 110502, 128919, 136812, 159614, 160524, 171892, 205218, 221004, 239421, 257838, 300811, 319228, 386757, 410436, 478842, 515676, 558649, 601622, 718263, 773514, 902433, 957684, 1117298, 1203244, 1436526, 1547028, 1675947, 1804866, 2234596, 2707299, 2873052, 3351894, 3609732, 3910543, 5027841, 5414598, 6703788, 7821086, 10055682, 10829196, 11731629, 15642172, 20111364, 23463258, 35194887, 46926516, 70389774, 140779548]

約数ペア:

[(1, 140779548), (2, 70389774), (3, 46926516), (4, 35194887), (6, 23463258), (7, 20111364), (9, 15642172), (12, 11731629), (13, 10829196), (14, 10055682), (18, 7821086), (21, 6703788), (26, 5414598), (28, 5027841), (36, 3910543), (39, 3609732), (42, 3351894), (49, 2873052), (52, 2707299), (63, 2234596), (78, 1804866), (84, 1675947), (91, 1547028), (98, 1436526), (117, 1203244), (126, 1117298), (147, 957684), (156, 902433), (182, 773514), (196, 718263), (234, 601622), (252, 558649), (273, 515676), (294, 478842), (343, 410436), (364, 386757), (441, 319228), (468, 300811), (546, 257838), (588, 239421), (637, 221004), (686, 205218), (819, 171892), (877, 160524), (882, 159614), (1029, 136812), (1092, 128919), (1274, 110502), (1372, 102609), (1638, 85946), (1754, 80262), (1764, 79807), (1911, 73668), (2058, 68406), (2548, 55251), (2631, 53508), (3087, 45604), (3276, 42973), (3508, 40131), (3822, 36834), (4116, 34203), (4459, 31572), (5262, 26754), (5733, 24556), (6139, 22932), (6174, 22802), (7644, 18417), (7893, 17836), (8918, 15786), (10524, 13377), (11401, 12348), (11466, 12278)]