69988932

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 212808960

約数和(自身を除く): 142820028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 34, 36, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 117, 153, 156, 171, 204, 221, 228, 234, 247, 306, 323, 342, 442, 463, 468, 494, 612, 646, 663, 684, 741, 884, 926, 969, 988, 1292, 1326, 1389, 1482, 1852, 1938, 1989, 2223, 2652, 2778, 2907, 2964, 3876, 3978, 4167, 4199, 4446, 5556, 5814, 6019, 7871, 7956, 8334, 8398, 8797, 8892, 11628, 12038, 12597, 15742, 16668, 16796, 17594, 18057, 23613, 24076, 25194, 26391, 31484, 35188, 36114, 37791, 47226, 50388, 52782, 54171, 70839, 72228, 75582, 79173, 94452, 102323, 105564, 108342, 114361, 141678, 149549, 151164, 158346, 204646, 216684, 228722, 283356, 299098, 306969, 316692, 343083, 409292, 448647, 457444, 598196, 613938, 686166, 897294, 920907, 1029249, 1227876, 1345941, 1372332, 1794588, 1841814, 1944137, 2058498, 2691882, 3683628, 3888274, 4116996, 5383764, 5832411, 7776548, 11664822, 17497233, 23329644, 34994466, 69988932]

約数ペア:

[(1, 69988932), (2, 34994466), (3, 23329644), (4, 17497233), (6, 11664822), (9, 7776548), (12, 5832411), (13, 5383764), (17, 4116996), (18, 3888274), (19, 3683628), (26, 2691882), (34, 2058498), (36, 1944137), (38, 1841814), (39, 1794588), (51, 1372332), (52, 1345941), (57, 1227876), (68, 1029249), (76, 920907), (78, 897294), (102, 686166), (114, 613938), (117, 598196), (153, 457444), (156, 448647), (171, 409292), (204, 343083), (221, 316692), (228, 306969), (234, 299098), (247, 283356), (306, 228722), (323, 216684), (342, 204646), (442, 158346), (463, 151164), (468, 149549), (494, 141678), (612, 114361), (646, 108342), (663, 105564), (684, 102323), (741, 94452), (884, 79173), (926, 75582), (969, 72228), (988, 70839), (1292, 54171), (1326, 52782), (1389, 50388), (1482, 47226), (1852, 37791), (1938, 36114), (1989, 35188), (2223, 31484), (2652, 26391), (2778, 25194), (2907, 24076), (2964, 23613), (3876, 18057), (3978, 17594), (4167, 16796), (4199, 16668), (4446, 15742), (5556, 12597), (5814, 12038), (6019, 11628), (7871, 8892), (7956, 8797), (8334, 8398)]