147975786

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 403341120

約数和(自身を除く): 255365334

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 71, 98, 102, 119, 126, 139, 142, 147, 153, 213, 238, 278, 294, 306, 357, 417, 426, 441, 497, 639, 714, 833, 834, 882, 973, 994, 1071, 1207, 1251, 1278, 1491, 1666, 1946, 2142, 2363, 2414, 2499, 2502, 2919, 2982, 3479, 3621, 4473, 4726, 4998, 5838, 6811, 6958, 7089, 7242, 7497, 8449, 8757, 8946, 9869, 10437, 10863, 13622, 14178, 14994, 16541, 16898, 17514, 19738, 20433, 20874, 21267, 21726, 25347, 29607, 31311, 33082, 40866, 42534, 49623, 50694, 59143, 59214, 61299, 62622, 69083, 76041, 88821, 99246, 115787, 118286, 122598, 138166, 148869, 152082, 167773, 177429, 177642, 207249, 231574, 297738, 335546, 347361, 354858, 414498, 483581, 503319, 532287, 621747, 694722, 967162, 1006638, 1042083, 1064574, 1174411, 1243494, 1450743, 1509957, 2084166, 2348822, 2901486, 3019914, 3523233, 4352229, 7046466, 8220877, 8704458, 10569699, 16441754, 21139398, 24662631, 49325262, 73987893, 147975786]

約数ペア:

[(1, 147975786), (2, 73987893), (3, 49325262), (6, 24662631), (7, 21139398), (9, 16441754), (14, 10569699), (17, 8704458), (18, 8220877), (21, 7046466), (34, 4352229), (42, 3523233), (49, 3019914), (51, 2901486), (63, 2348822), (71, 2084166), (98, 1509957), (102, 1450743), (119, 1243494), (126, 1174411), (139, 1064574), (142, 1042083), (147, 1006638), (153, 967162), (213, 694722), (238, 621747), (278, 532287), (294, 503319), (306, 483581), (357, 414498), (417, 354858), (426, 347361), (441, 335546), (497, 297738), (639, 231574), (714, 207249), (833, 177642), (834, 177429), (882, 167773), (973, 152082), (994, 148869), (1071, 138166), (1207, 122598), (1251, 118286), (1278, 115787), (1491, 99246), (1666, 88821), (1946, 76041), (2142, 69083), (2363, 62622), (2414, 61299), (2499, 59214), (2502, 59143), (2919, 50694), (2982, 49623), (3479, 42534), (3621, 40866), (4473, 33082), (4726, 31311), (4998, 29607), (5838, 25347), (6811, 21726), (6958, 21267), (7089, 20874), (7242, 20433), (7497, 19738), (8449, 17514), (8757, 16898), (8946, 16541), (9869, 14994), (10437, 14178), (10863, 13622)]