51246990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1358

約数の個数: 96

約数和(自身を含む): 146465280

約数和(自身を除く): 95218290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 90, 95, 114, 115, 138, 171, 190, 207, 230, 285, 342, 345, 414, 437, 570, 690, 855, 874, 1035, 1303, 1311, 1710, 2070, 2185, 2606, 2622, 3909, 3933, 4370, 6515, 6555, 7818, 7866, 11727, 13030, 13110, 19545, 19665, 23454, 24757, 29969, 39090, 39330, 49514, 58635, 59938, 74271, 89907, 117270, 123785, 148542, 149845, 179814, 222813, 247570, 269721, 299690, 371355, 445626, 449535, 539442, 569411, 742710, 899070, 1114065, 1138822, 1348605, 1708233, 2228130, 2697210, 2847055, 3416466, 5124699, 5694110, 8541165, 10249398, 17082330, 25623495, 51246990]

約数ペア:

[(1, 51246990), (2, 25623495), (3, 17082330), (5, 10249398), (6, 8541165), (9, 5694110), (10, 5124699), (15, 3416466), (18, 2847055), (19, 2697210), (23, 2228130), (30, 1708233), (38, 1348605), (45, 1138822), (46, 1114065), (57, 899070), (69, 742710), (90, 569411), (95, 539442), (114, 449535), (115, 445626), (138, 371355), (171, 299690), (190, 269721), (207, 247570), (230, 222813), (285, 179814), (342, 149845), (345, 148542), (414, 123785), (437, 117270), (570, 89907), (690, 74271), (855, 59938), (874, 58635), (1035, 49514), (1303, 39330), (1311, 39090), (1710, 29969), (2070, 24757), (2185, 23454), (2606, 19665), (2622, 19545), (3909, 13110), (3933, 13030), (4370, 11727), (6515, 7866), (6555, 7818)]