90278874

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 250967808

約数和(自身を除く): 160688934

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 49, 51, 54, 63, 81, 98, 102, 119, 126, 147, 153, 162, 189, 223, 238, 243, 294, 306, 357, 378, 441, 446, 459, 486, 567, 669, 714, 833, 882, 918, 1071, 1134, 1323, 1338, 1377, 1561, 1666, 1701, 2007, 2142, 2499, 2646, 2754, 3122, 3213, 3402, 3791, 3969, 4014, 4131, 4683, 4998, 6021, 6426, 7497, 7582, 7938, 8262, 9366, 9639, 10927, 11373, 11907, 12042, 14049, 14994, 18063, 19278, 21854, 22491, 22746, 23814, 26537, 28098, 28917, 32781, 34119, 36126, 42147, 44982, 53074, 54189, 57834, 65562, 67473, 68238, 79611, 84294, 98343, 102357, 108378, 126441, 134946, 159222, 185759, 196686, 202419, 204714, 238833, 252882, 295029, 307071, 371518, 379323, 404838, 477666, 557277, 590058, 614142, 716499, 758646, 885087, 921213, 1114554, 1432998, 1671831, 1770174, 1842426, 2149497, 2655261, 3343662, 4298994, 5015493, 5310522, 6448491, 10030986, 12896982, 15046479, 30092958, 45139437, 90278874]

約数ペア:

[(1, 90278874), (2, 45139437), (3, 30092958), (6, 15046479), (7, 12896982), (9, 10030986), (14, 6448491), (17, 5310522), (18, 5015493), (21, 4298994), (27, 3343662), (34, 2655261), (42, 2149497), (49, 1842426), (51, 1770174), (54, 1671831), (63, 1432998), (81, 1114554), (98, 921213), (102, 885087), (119, 758646), (126, 716499), (147, 614142), (153, 590058), (162, 557277), (189, 477666), (223, 404838), (238, 379323), (243, 371518), (294, 307071), (306, 295029), (357, 252882), (378, 238833), (441, 204714), (446, 202419), (459, 196686), (486, 185759), (567, 159222), (669, 134946), (714, 126441), (833, 108378), (882, 102357), (918, 98343), (1071, 84294), (1134, 79611), (1323, 68238), (1338, 67473), (1377, 65562), (1561, 57834), (1666, 54189), (1701, 53074), (2007, 44982), (2142, 42147), (2499, 36126), (2646, 34119), (2754, 32781), (3122, 28917), (3213, 28098), (3402, 26537), (3791, 23814), (3969, 22746), (4014, 22491), (4131, 21854), (4683, 19278), (4998, 18063), (6021, 14994), (6426, 14049), (7497, 12042), (7582, 11907), (7938, 11373), (8262, 10927), (9366, 9639)]