491336300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53993}}^1$

素因数の和:54027

約数の個数: 72

約数和(自身を含む): 1312270176

約数和(自身を除く): 820933876

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 53993, 107986, 215972, 269965, 377951, 539930, 701909, 755902, 1079860, 1349825, 1403818, 1511804, 1889755, 2699650, 2807636, 3509545, 3779510, 4913363, 5399300, 7019090, 7559020, 9448775, 9826726, 14038180, 17547725, 18897550, 19653452, 24566815, 35095450, 37795100, 49133630, 70190900, 98267260, 122834075, 245668150, 491336300]

約数ペア:

[(1, 491336300), (2, 245668150), (4, 122834075), (5, 98267260), (7, 70190900), (10, 49133630), (13, 37795100), (14, 35095450), (20, 24566815), (25, 19653452), (26, 18897550), (28, 17547725), (35, 14038180), (50, 9826726), (52, 9448775), (65, 7559020), (70, 7019090), (91, 5399300), (100, 4913363), (130, 3779510), (140, 3509545), (175, 2807636), (182, 2699650), (260, 1889755), (325, 1511804), (350, 1403818), (364, 1349825), (455, 1079860), (650, 755902), (700, 701909), (910, 539930), (1300, 377951), (1820, 269965), (2275, 215972), (4550, 107986), (9100, 53993)]