7036799840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{1999}}^1$

素因数の和:2477

約数の個数: 144

約数和(自身を含む): 19391400000

約数和(自身を除く): 12354600160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 449, 490, 560, 784, 898, 980, 1120, 1568, 1796, 1960, 1999, 2245, 3143, 3592, 3920, 3998, 4490, 6286, 7184, 7840, 7996, 8980, 9995, 12572, 13993, 14368, 15715, 15992, 17960, 19990, 22001, 25144, 27986, 31430, 31984, 35920, 39980, 44002, 50288, 55972, 62860, 63968, 69965, 71840, 79960, 88004, 97951, 100576, 110005, 111944, 125720, 139930, 159920, 176008, 195902, 220010, 223888, 251440, 279860, 319840, 352016, 391804, 440020, 447776, 489755, 502880, 559720, 704032, 783608, 880040, 897551, 979510, 1119440, 1567216, 1760080, 1795102, 1959020, 2238880, 3134432, 3520160, 3590204, 3918040, 4487755, 6282857, 7180408, 7836080, 8975510, 12565714, 14360816, 15672160, 17951020, 25131428, 28721632, 31414285, 35902040, 43979999, 50262856, 62828570, 71804080, 87959998, 100525712, 125657140, 143608160, 175919996, 201051424, 219899995, 251314280, 351839992, 439799990, 502628560, 703679984, 879599980, 1005257120, 1407359968, 1759199960, 3518399920, 7036799840]

約数ペア:

[(1, 7036799840), (2, 3518399920), (4, 1759199960), (5, 1407359968), (7, 1005257120), (8, 879599980), (10, 703679984), (14, 502628560), (16, 439799990), (20, 351839992), (28, 251314280), (32, 219899995), (35, 201051424), (40, 175919996), (49, 143608160), (56, 125657140), (70, 100525712), (80, 87959998), (98, 71804080), (112, 62828570), (140, 50262856), (160, 43979999), (196, 35902040), (224, 31414285), (245, 28721632), (280, 25131428), (392, 17951020), (449, 15672160), (490, 14360816), (560, 12565714), (784, 8975510), (898, 7836080), (980, 7180408), (1120, 6282857), (1568, 4487755), (1796, 3918040), (1960, 3590204), (1999, 3520160), (2245, 3134432), (3143, 2238880), (3592, 1959020), (3920, 1795102), (3998, 1760080), (4490, 1567216), (6286, 1119440), (7184, 979510), (7840, 897551), (7996, 880040), (8980, 783608), (9995, 704032), (12572, 559720), (13993, 502880), (14368, 489755), (15715, 447776), (15992, 440020), (17960, 391804), (19990, 352016), (22001, 319840), (25144, 279860), (27986, 251440), (31430, 223888), (31984, 220010), (35920, 195902), (39980, 176008), (44002, 159920), (50288, 139930), (55972, 125720), (62860, 111944), (63968, 110005), (69965, 100576), (71840, 97951), (79960, 88004)]