73319295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 66026625

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 83, 105, 141, 179, 235, 249, 329, 415, 537, 581, 705, 895, 987, 1245, 1253, 1645, 1743, 2685, 2905, 3759, 3901, 4935, 6265, 8413, 8715, 11703, 14857, 18795, 19505, 25239, 27307, 42065, 44571, 58515, 58891, 74285, 81921, 103999, 126195, 136535, 176673, 222855, 294455, 311997, 409605, 519995, 698279, 883365, 1559985, 2094837, 3491395, 4887953, 10474185, 14663859, 24439765, 73319295]

約数ペア:

[(1, 73319295), (3, 24439765), (5, 14663859), (7, 10474185), (15, 4887953), (21, 3491395), (35, 2094837), (47, 1559985), (83, 883365), (105, 698279), (141, 519995), (179, 409605), (235, 311997), (249, 294455), (329, 222855), (415, 176673), (537, 136535), (581, 126195), (705, 103999), (895, 81921), (987, 74285), (1245, 58891), (1253, 58515), (1645, 44571), (1743, 42065), (2685, 27307), (2905, 25239), (3759, 19505), (3901, 18795), (4935, 14857), (6265, 11703), (8413, 8715)]