388145100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{184831}}^1$

素因数の和:184855

約数の個数: 72

約数和(自身を含む): 1283473408

約数和(自身を除く): 895328308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 184831, 369662, 554493, 739324, 924155, 1108986, 1293817, 1848310, 2217972, 2587634, 2772465, 3696620, 3881451, 4620775, 5175268, 5544930, 6469085, 7762902, 9241550, 11089860, 12938170, 13862325, 15525804, 18483100, 19407255, 25876340, 27724650, 32345425, 38814510, 55449300, 64690850, 77629020, 97036275, 129381700, 194072550, 388145100]

約数ペア:

[(1, 388145100), (2, 194072550), (3, 129381700), (4, 97036275), (5, 77629020), (6, 64690850), (7, 55449300), (10, 38814510), (12, 32345425), (14, 27724650), (15, 25876340), (20, 19407255), (21, 18483100), (25, 15525804), (28, 13862325), (30, 12938170), (35, 11089860), (42, 9241550), (50, 7762902), (60, 6469085), (70, 5544930), (75, 5175268), (84, 4620775), (100, 3881451), (105, 3696620), (140, 2772465), (150, 2587634), (175, 2217972), (210, 1848310), (300, 1293817), (350, 1108986), (420, 924155), (525, 739324), (700, 554493), (1050, 369662), (2100, 184831)]