245291004

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 168

約数和(自身を含む): 751389408

約数和(自身を除く): 506098404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 81, 84, 108, 122, 126, 162, 183, 189, 197, 243, 244, 252, 324, 366, 378, 394, 427, 486, 549, 567, 591, 729, 732, 756, 788, 854, 972, 1098, 1134, 1182, 1281, 1379, 1458, 1647, 1701, 1708, 1773, 2196, 2268, 2364, 2562, 2758, 2916, 3294, 3402, 3546, 3843, 4137, 4941, 5103, 5124, 5319, 5516, 6588, 6804, 7092, 7686, 8274, 9882, 10206, 10638, 11529, 12017, 12411, 14823, 15372, 15957, 16548, 19764, 20412, 21276, 23058, 24034, 24822, 29646, 31914, 34587, 36051, 37233, 44469, 46116, 47871, 48068, 49644, 59292, 63828, 69174, 72102, 74466, 84119, 88938, 95742, 103761, 108153, 111699, 138348, 143613, 144204, 148932, 168238, 177876, 191484, 207522, 216306, 223398, 252357, 287226, 311283, 324459, 335097, 336476, 415044, 432612, 446796, 504714, 574452, 622566, 648918, 670194, 757071, 973377, 1005291, 1009428, 1245132, 1297836, 1340388, 1514142, 1946754, 2010582, 2271213, 2920131, 3028284, 3893508, 4021164, 4542426, 5840262, 6813639, 8760393, 9084852, 11680524, 13627278, 17520786, 20440917, 27254556, 35041572, 40881834, 61322751, 81763668, 122645502, 245291004]

約数ペア:

[(1, 245291004), (2, 122645502), (3, 81763668), (4, 61322751), (6, 40881834), (7, 35041572), (9, 27254556), (12, 20440917), (14, 17520786), (18, 13627278), (21, 11680524), (27, 9084852), (28, 8760393), (36, 6813639), (42, 5840262), (54, 4542426), (61, 4021164), (63, 3893508), (81, 3028284), (84, 2920131), (108, 2271213), (122, 2010582), (126, 1946754), (162, 1514142), (183, 1340388), (189, 1297836), (197, 1245132), (243, 1009428), (244, 1005291), (252, 973377), (324, 757071), (366, 670194), (378, 648918), (394, 622566), (427, 574452), (486, 504714), (549, 446796), (567, 432612), (591, 415044), (729, 336476), (732, 335097), (756, 324459), (788, 311283), (854, 287226), (972, 252357), (1098, 223398), (1134, 216306), (1182, 207522), (1281, 191484), (1379, 177876), (1458, 168238), (1647, 148932), (1701, 144204), (1708, 143613), (1773, 138348), (2196, 111699), (2268, 108153), (2364, 103761), (2562, 95742), (2758, 88938), (2916, 84119), (3294, 74466), (3402, 72102), (3546, 69174), (3843, 63828), (4137, 59292), (4941, 49644), (5103, 48068), (5124, 47871), (5319, 46116), (5516, 44469), (6588, 37233), (6804, 36051), (7092, 34587), (7686, 31914), (8274, 29646), (9882, 24822), (10206, 24034), (10638, 23058), (11529, 21276), (12017, 20412), (12411, 19764), (14823, 16548), (15372, 15957)]