90738984

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 288921600

約数和(自身を除く): 198182616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 49, 56, 57, 62, 76, 84, 93, 98, 114, 124, 131, 133, 147, 152, 168, 186, 196, 217, 228, 248, 262, 266, 294, 372, 392, 393, 399, 434, 456, 524, 532, 588, 589, 651, 744, 786, 798, 868, 917, 931, 1048, 1064, 1176, 1178, 1302, 1519, 1572, 1596, 1736, 1767, 1834, 1862, 2356, 2489, 2604, 2751, 2793, 3038, 3144, 3192, 3534, 3668, 3724, 4061, 4123, 4557, 4712, 4978, 5208, 5502, 5586, 6076, 6419, 7068, 7336, 7448, 7467, 8122, 8246, 9114, 9956, 11004, 11172, 12152, 12183, 12369, 12838, 14136, 14934, 16244, 16492, 17423, 18228, 19257, 19912, 22008, 22344, 24366, 24738, 25676, 28427, 28861, 29868, 32488, 32984, 34846, 36456, 38514, 48732, 49476, 51352, 52269, 56854, 57722, 59736, 69692, 77028, 77159, 85281, 86583, 97464, 98952, 104538, 113708, 115444, 121961, 139384, 154056, 154318, 170562, 173166, 198989, 209076, 227416, 230888, 231477, 243922, 308636, 341124, 346332, 365883, 397978, 418152, 462954, 487844, 540113, 596967, 617272, 682248, 692664, 731766, 795956, 925908, 975688, 1080226, 1193934, 1463532, 1591912, 1620339, 1851816, 2160452, 2387868, 2927064, 3240678, 3780791, 4320904, 4775736, 6481356, 7561582, 11342373, 12962712, 15123164, 22684746, 30246328, 45369492, 90738984]

約数ペア:

[(1, 90738984), (2, 45369492), (3, 30246328), (4, 22684746), (6, 15123164), (7, 12962712), (8, 11342373), (12, 7561582), (14, 6481356), (19, 4775736), (21, 4320904), (24, 3780791), (28, 3240678), (31, 2927064), (38, 2387868), (42, 2160452), (49, 1851816), (56, 1620339), (57, 1591912), (62, 1463532), (76, 1193934), (84, 1080226), (93, 975688), (98, 925908), (114, 795956), (124, 731766), (131, 692664), (133, 682248), (147, 617272), (152, 596967), (168, 540113), (186, 487844), (196, 462954), (217, 418152), (228, 397978), (248, 365883), (262, 346332), (266, 341124), (294, 308636), (372, 243922), (392, 231477), (393, 230888), (399, 227416), (434, 209076), (456, 198989), (524, 173166), (532, 170562), (588, 154318), (589, 154056), (651, 139384), (744, 121961), (786, 115444), (798, 113708), (868, 104538), (917, 98952), (931, 97464), (1048, 86583), (1064, 85281), (1176, 77159), (1178, 77028), (1302, 69692), (1519, 59736), (1572, 57722), (1596, 56854), (1736, 52269), (1767, 51352), (1834, 49476), (1862, 48732), (2356, 38514), (2489, 36456), (2604, 34846), (2751, 32984), (2793, 32488), (3038, 29868), (3144, 28861), (3192, 28427), (3534, 25676), (3668, 24738), (3724, 24366), (4061, 22344), (4123, 22008), (4557, 19912), (4712, 19257), (4978, 18228), (5208, 17423), (5502, 16492), (5586, 16244), (6076, 14934), (6419, 14136), (7068, 12838), (7336, 12369), (7448, 12183), (7467, 12152), (8122, 11172), (8246, 11004), (9114, 9956)]