121998900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17681}}^1$

素因数の和:17721

約数の個数: 72

約数和(自身を含む): 368351424

約数和(自身を除く): 246352524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900, 17681, 35362, 53043, 70724, 88405, 106086, 176810, 212172, 265215, 353620, 406663, 442025, 530430, 813326, 884050, 1060860, 1219989, 1326075, 1626652, 1768100, 2033315, 2439978, 2652150, 4066630, 4879956, 5304300, 6099945, 8133260, 10166575, 12199890, 20333150, 24399780, 30499725, 40666300, 60999450, 121998900]

約数ペア:

[(1, 121998900), (2, 60999450), (3, 40666300), (4, 30499725), (5, 24399780), (6, 20333150), (10, 12199890), (12, 10166575), (15, 8133260), (20, 6099945), (23, 5304300), (25, 4879956), (30, 4066630), (46, 2652150), (50, 2439978), (60, 2033315), (69, 1768100), (75, 1626652), (92, 1326075), (100, 1219989), (115, 1060860), (138, 884050), (150, 813326), (230, 530430), (276, 442025), (300, 406663), (345, 353620), (460, 265215), (575, 212172), (690, 176810), (1150, 106086), (1380, 88405), (1725, 70724), (2300, 53043), (3450, 35362), (6900, 17681)]