149988888

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 256

約数和(自身を含む): 525312000

約数和(自身を除く): 375323112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 23, 24, 27, 28, 36, 38, 42, 46, 54, 56, 57, 63, 69, 72, 76, 84, 92, 108, 114, 126, 133, 138, 152, 161, 168, 171, 184, 189, 207, 216, 227, 228, 252, 266, 276, 322, 342, 378, 399, 414, 437, 454, 456, 483, 504, 513, 532, 552, 621, 644, 681, 684, 756, 798, 828, 874, 908, 966, 1026, 1064, 1197, 1242, 1288, 1311, 1362, 1368, 1449, 1512, 1589, 1596, 1656, 1748, 1816, 1932, 2043, 2052, 2394, 2484, 2622, 2724, 2898, 3059, 3178, 3192, 3496, 3591, 3864, 3933, 4086, 4104, 4313, 4347, 4767, 4788, 4968, 5221, 5244, 5448, 5796, 6118, 6129, 6356, 7182, 7866, 8172, 8626, 8694, 9177, 9534, 9576, 10442, 10488, 11592, 11799, 12236, 12258, 12712, 12939, 14301, 14364, 15663, 15732, 16344, 17252, 17388, 18354, 19068, 20884, 23598, 24472, 24516, 25878, 27531, 28602, 28728, 30191, 31326, 31464, 34504, 34776, 36547, 36708, 38136, 38817, 41768, 42903, 46989, 47196, 49032, 51756, 55062, 57204, 60382, 62652, 73094, 73416, 77634, 82593, 85806, 90573, 93978, 94392, 99199, 103512, 109641, 110124, 114408, 116451, 120764, 125304, 140967, 146188, 155268, 165186, 171612, 181146, 187956, 198398, 219282, 220248, 232902, 241528, 271719, 281934, 292376, 297597, 310536, 328923, 330372, 343224, 362292, 375912, 396796, 438564, 465804, 543438, 563868, 595194, 657846, 660744, 694393, 724584, 793592, 815157, 877128, 892791, 931608, 986769, 1086876, 1127736, 1190388, 1315692, 1388786, 1630314, 1785582, 1973538, 2083179, 2173752, 2380776, 2631384, 2678373, 2777572, 3260628, 3571164, 3947076, 4166358, 5356746, 5555144, 6249537, 6521256, 7142328, 7894152, 8332716, 10713492, 12499074, 16665432, 18748611, 21426984, 24998148, 37497222, 49996296, 74994444, 149988888]

約数ペア:

[(1, 149988888), (2, 74994444), (3, 49996296), (4, 37497222), (6, 24998148), (7, 21426984), (8, 18748611), (9, 16665432), (12, 12499074), (14, 10713492), (18, 8332716), (19, 7894152), (21, 7142328), (23, 6521256), (24, 6249537), (27, 5555144), (28, 5356746), (36, 4166358), (38, 3947076), (42, 3571164), (46, 3260628), (54, 2777572), (56, 2678373), (57, 2631384), (63, 2380776), (69, 2173752), (72, 2083179), (76, 1973538), (84, 1785582), (92, 1630314), (108, 1388786), (114, 1315692), (126, 1190388), (133, 1127736), (138, 1086876), (152, 986769), (161, 931608), (168, 892791), (171, 877128), (184, 815157), (189, 793592), (207, 724584), (216, 694393), (227, 660744), (228, 657846), (252, 595194), (266, 563868), (276, 543438), (322, 465804), (342, 438564), (378, 396796), (399, 375912), (414, 362292), (437, 343224), (454, 330372), (456, 328923), (483, 310536), (504, 297597), (513, 292376), (532, 281934), (552, 271719), (621, 241528), (644, 232902), (681, 220248), (684, 219282), (756, 198398), (798, 187956), (828, 181146), (874, 171612), (908, 165186), (966, 155268), (1026, 146188), (1064, 140967), (1197, 125304), (1242, 120764), (1288, 116451), (1311, 114408), (1362, 110124), (1368, 109641), (1449, 103512), (1512, 99199), (1589, 94392), (1596, 93978), (1656, 90573), (1748, 85806), (1816, 82593), (1932, 77634), (2043, 73416), (2052, 73094), (2394, 62652), (2484, 60382), (2622, 57204), (2724, 55062), (2898, 51756), (3059, 49032), (3178, 47196), (3192, 46989), (3496, 42903), (3591, 41768), (3864, 38817), (3933, 38136), (4086, 36708), (4104, 36547), (4313, 34776), (4347, 34504), (4767, 31464), (4788, 31326), (4968, 30191), (5221, 28728), (5244, 28602), (5448, 27531), (5796, 25878), (6118, 24516), (6129, 24472), (6356, 23598), (7182, 20884), (7866, 19068), (8172, 18354), (8626, 17388), (8694, 17252), (9177, 16344), (9534, 15732), (9576, 15663), (10442, 14364), (10488, 14301), (11592, 12939), (11799, 12712), (12236, 12258)]