388525900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2208

約数の個数: 108

約数和(自身を含む): 1007727168

約数和(自身を除く): 619201268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 49, 50, 70, 74, 98, 100, 140, 148, 175, 185, 196, 245, 259, 350, 370, 490, 518, 700, 740, 925, 980, 1036, 1225, 1295, 1813, 1850, 2143, 2450, 2590, 3626, 3700, 4286, 4900, 5180, 6475, 7252, 8572, 9065, 10715, 12950, 15001, 18130, 21430, 25900, 30002, 36260, 42860, 45325, 53575, 60004, 75005, 79291, 90650, 105007, 107150, 150010, 158582, 181300, 210014, 214300, 300020, 317164, 375025, 396455, 420028, 525035, 555037, 750050, 792910, 1050070, 1110074, 1500100, 1585820, 1982275, 2100140, 2220148, 2625175, 2775185, 3885259, 3964550, 5250350, 5550370, 7770518, 7929100, 10500700, 11100740, 13875925, 15541036, 19426295, 27751850, 38852590, 55503700, 77705180, 97131475, 194262950, 388525900]

約数ペア:

[(1, 388525900), (2, 194262950), (4, 97131475), (5, 77705180), (7, 55503700), (10, 38852590), (14, 27751850), (20, 19426295), (25, 15541036), (28, 13875925), (35, 11100740), (37, 10500700), (49, 7929100), (50, 7770518), (70, 5550370), (74, 5250350), (98, 3964550), (100, 3885259), (140, 2775185), (148, 2625175), (175, 2220148), (185, 2100140), (196, 1982275), (245, 1585820), (259, 1500100), (350, 1110074), (370, 1050070), (490, 792910), (518, 750050), (700, 555037), (740, 525035), (925, 420028), (980, 396455), (1036, 375025), (1225, 317164), (1295, 300020), (1813, 214300), (1850, 210014), (2143, 181300), (2450, 158582), (2590, 150010), (3626, 107150), (3700, 105007), (4286, 90650), (4900, 79291), (5180, 75005), (6475, 60004), (7252, 53575), (8572, 45325), (9065, 42860), (10715, 36260), (12950, 30002), (15001, 25900), (18130, 21430)]