147993615

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:674

約数の個数: 128

約数和(自身を含む): 342835200

約数和(自身を除く): 194841585

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 27, 33, 35, 45, 55, 63, 69, 77, 99, 105, 115, 135, 161, 165, 189, 207, 231, 253, 297, 315, 345, 385, 483, 495, 619, 621, 693, 759, 805, 945, 1035, 1155, 1265, 1449, 1485, 1771, 1857, 2079, 2277, 2415, 3095, 3105, 3465, 3795, 4333, 4347, 5313, 5571, 6809, 6831, 7245, 8855, 9285, 10395, 11385, 12999, 14237, 15939, 16713, 20427, 21665, 21735, 26565, 27855, 34045, 34155, 38997, 42711, 47663, 47817, 61281, 64995, 71185, 79695, 83565, 99659, 102135, 116991, 128133, 142989, 156607, 183843, 194985, 213555, 238315, 239085, 298977, 306405, 384399, 428967, 469821, 498295, 584955, 640665, 714945, 783035, 896931, 919215, 1096249, 1286901, 1409463, 1494885, 1921995, 2144835, 2349105, 2690793, 3288747, 4228389, 4484655, 5481245, 6434505, 7047315, 9866241, 13453965, 16443735, 21141945, 29598723, 49331205, 147993615]

約数ペア:

[(1, 147993615), (3, 49331205), (5, 29598723), (7, 21141945), (9, 16443735), (11, 13453965), (15, 9866241), (21, 7047315), (23, 6434505), (27, 5481245), (33, 4484655), (35, 4228389), (45, 3288747), (55, 2690793), (63, 2349105), (69, 2144835), (77, 1921995), (99, 1494885), (105, 1409463), (115, 1286901), (135, 1096249), (161, 919215), (165, 896931), (189, 783035), (207, 714945), (231, 640665), (253, 584955), (297, 498295), (315, 469821), (345, 428967), (385, 384399), (483, 306405), (495, 298977), (619, 239085), (621, 238315), (693, 213555), (759, 194985), (805, 183843), (945, 156607), (1035, 142989), (1155, 128133), (1265, 116991), (1449, 102135), (1485, 99659), (1771, 83565), (1857, 79695), (2079, 71185), (2277, 64995), (2415, 61281), (3095, 47817), (3105, 47663), (3465, 42711), (3795, 38997), (4333, 34155), (4347, 34045), (5313, 27855), (5571, 26565), (6809, 21735), (6831, 21665), (7245, 20427), (8855, 16713), (9285, 15939), (10395, 14237), (11385, 12999)]