557364990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{204163}}^1$

素因数の和:204193

約数の個数: 64

約数和(自身を含む): 1646378496

約数和(自身を除く): 1089013506

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 204163, 408326, 612489, 1020815, 1224978, 1429141, 2041630, 2654119, 2858282, 3062445, 4287423, 5308238, 6124890, 7145705, 7962357, 8574846, 13270595, 14291410, 15924714, 18578833, 21437115, 26541190, 37157666, 39811785, 42874230, 55736499, 79623570, 92894165, 111472998, 185788330, 278682495, 557364990]

約数ペア:

[(1, 557364990), (2, 278682495), (3, 185788330), (5, 111472998), (6, 92894165), (7, 79623570), (10, 55736499), (13, 42874230), (14, 39811785), (15, 37157666), (21, 26541190), (26, 21437115), (30, 18578833), (35, 15924714), (39, 14291410), (42, 13270595), (65, 8574846), (70, 7962357), (78, 7145705), (91, 6124890), (105, 5308238), (130, 4287423), (182, 3062445), (195, 2858282), (210, 2654119), (273, 2041630), (390, 1429141), (455, 1224978), (546, 1020815), (910, 612489), (1365, 408326), (2730, 204163)]