17265780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 61012224

約数和(自身を除く): 43746444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 193, 210, 213, 252, 284, 315, 355, 386, 420, 426, 497, 579, 630, 639, 710, 772, 852, 965, 994, 1065, 1158, 1260, 1278, 1351, 1420, 1491, 1737, 1930, 1988, 2130, 2316, 2485, 2556, 2702, 2895, 2982, 3195, 3474, 3860, 4053, 4260, 4473, 4970, 5404, 5790, 5964, 6390, 6755, 6948, 7455, 8106, 8685, 8946, 9940, 11580, 12159, 12780, 13510, 13703, 14910, 16212, 17370, 17892, 20265, 22365, 24318, 27020, 27406, 29820, 34740, 40530, 41109, 44730, 48636, 54812, 60795, 68515, 81060, 82218, 89460, 95921, 121590, 123327, 137030, 164436, 191842, 205545, 243180, 246654, 274060, 287763, 383684, 411090, 479605, 493308, 575526, 616635, 822180, 863289, 959210, 1151052, 1233270, 1438815, 1726578, 1918420, 2466540, 2877630, 3453156, 4316445, 5755260, 8632890, 17265780]

約数ペア:

[(1, 17265780), (2, 8632890), (3, 5755260), (4, 4316445), (5, 3453156), (6, 2877630), (7, 2466540), (9, 1918420), (10, 1726578), (12, 1438815), (14, 1233270), (15, 1151052), (18, 959210), (20, 863289), (21, 822180), (28, 616635), (30, 575526), (35, 493308), (36, 479605), (42, 411090), (45, 383684), (60, 287763), (63, 274060), (70, 246654), (71, 243180), (84, 205545), (90, 191842), (105, 164436), (126, 137030), (140, 123327), (142, 121590), (180, 95921), (193, 89460), (210, 82218), (213, 81060), (252, 68515), (284, 60795), (315, 54812), (355, 48636), (386, 44730), (420, 41109), (426, 40530), (497, 34740), (579, 29820), (630, 27406), (639, 27020), (710, 24318), (772, 22365), (852, 20265), (965, 17892), (994, 17370), (1065, 16212), (1158, 14910), (1260, 13703), (1278, 13510), (1351, 12780), (1420, 12159), (1491, 11580), (1737, 9940), (1930, 8946), (1988, 8685), (2130, 8106), (2316, 7455), (2485, 6948), (2556, 6755), (2702, 6390), (2895, 5964), (2982, 5790), (3195, 5404), (3474, 4970), (3860, 4473), (4053, 4260)]