820149876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3169}}^1$

素因数の和:3278

約数の個数: 144

約数和(自身を含む): 2584691200

約数和(自身を除く): 1764541324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 79, 84, 91, 117, 126, 156, 158, 182, 234, 237, 252, 273, 316, 364, 468, 474, 546, 553, 711, 819, 948, 1027, 1092, 1106, 1422, 1638, 1659, 2054, 2212, 2844, 3081, 3169, 3276, 3318, 4108, 4977, 6162, 6338, 6636, 7189, 9243, 9507, 9954, 12324, 12676, 14378, 18486, 19014, 19908, 21567, 22183, 28521, 28756, 36972, 38028, 41197, 43134, 44366, 57042, 64701, 66549, 82394, 86268, 88732, 114084, 123591, 129402, 133098, 164788, 199647, 247182, 250351, 258804, 266196, 288379, 370773, 399294, 494364, 500702, 576758, 741546, 751053, 798588, 865137, 1001404, 1153516, 1483092, 1502106, 1730274, 1752457, 2253159, 2595411, 3004212, 3254563, 3460548, 3504914, 4506318, 5190822, 5257371, 6509126, 7009828, 9012636, 9763689, 10381644, 10514742, 13018252, 15772113, 19527378, 21029484, 22781941, 29291067, 31544226, 39054756, 45563882, 58582134, 63088452, 68345823, 91127764, 117164268, 136691646, 205037469, 273383292, 410074938, 820149876]

約数ペア:

[(1, 820149876), (2, 410074938), (3, 273383292), (4, 205037469), (6, 136691646), (7, 117164268), (9, 91127764), (12, 68345823), (13, 63088452), (14, 58582134), (18, 45563882), (21, 39054756), (26, 31544226), (28, 29291067), (36, 22781941), (39, 21029484), (42, 19527378), (52, 15772113), (63, 13018252), (78, 10514742), (79, 10381644), (84, 9763689), (91, 9012636), (117, 7009828), (126, 6509126), (156, 5257371), (158, 5190822), (182, 4506318), (234, 3504914), (237, 3460548), (252, 3254563), (273, 3004212), (316, 2595411), (364, 2253159), (468, 1752457), (474, 1730274), (546, 1502106), (553, 1483092), (711, 1153516), (819, 1001404), (948, 865137), (1027, 798588), (1092, 751053), (1106, 741546), (1422, 576758), (1638, 500702), (1659, 494364), (2054, 399294), (2212, 370773), (2844, 288379), (3081, 266196), (3169, 258804), (3276, 250351), (3318, 247182), (4108, 199647), (4977, 164788), (6162, 133098), (6338, 129402), (6636, 123591), (7189, 114084), (9243, 88732), (9507, 86268), (9954, 82394), (12324, 66549), (12676, 64701), (14378, 57042), (18486, 44366), (19014, 43134), (19908, 41197), (21567, 38028), (22183, 36972), (28521, 28756)]