7131839960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{20393}}^1$

素因数の和:21660

約数の個数: 64

約数和(自身を含む): 18354600000

約数和(自身を除く): 11222760040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1249, 2498, 4996, 6245, 8743, 9992, 12490, 17486, 20393, 24980, 34972, 40786, 43715, 49960, 69944, 81572, 87430, 101965, 142751, 163144, 174860, 203930, 285502, 349720, 407860, 571004, 713755, 815720, 1142008, 1427510, 2855020, 5710040, 25470857, 50941714, 101883428, 127354285, 178295999, 203766856, 254708570, 356591998, 509417140, 713183996, 891479995, 1018834280, 1426367992, 1782959990, 3565919980, 7131839960]

約数ペア:

[(1, 7131839960), (2, 3565919980), (4, 1782959990), (5, 1426367992), (7, 1018834280), (8, 891479995), (10, 713183996), (14, 509417140), (20, 356591998), (28, 254708570), (35, 203766856), (40, 178295999), (56, 127354285), (70, 101883428), (140, 50941714), (280, 25470857), (1249, 5710040), (2498, 2855020), (4996, 1427510), (6245, 1142008), (8743, 815720), (9992, 713755), (12490, 571004), (17486, 407860), (20393, 349720), (24980, 285502), (34972, 203930), (40786, 174860), (43715, 163144), (49960, 142751), (69944, 101965), (81572, 87430)]