85186980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4423}}^1$

素因数の和:4545

約数の個数: 72

約数和(自身を含む): 260874432

約数和(自身を除く): 175687452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4423, 4815, 6420, 8846, 9630, 13269, 17692, 19260, 22115, 26538, 39807, 44230, 53076, 66345, 79614, 88460, 132690, 159228, 199035, 265380, 398070, 473261, 796140, 946522, 1419783, 1893044, 2366305, 2839566, 4259349, 4732610, 5679132, 7098915, 8518698, 9465220, 14197830, 17037396, 21296745, 28395660, 42593490, 85186980]

約数ペア:

[(1, 85186980), (2, 42593490), (3, 28395660), (4, 21296745), (5, 17037396), (6, 14197830), (9, 9465220), (10, 8518698), (12, 7098915), (15, 5679132), (18, 4732610), (20, 4259349), (30, 2839566), (36, 2366305), (45, 1893044), (60, 1419783), (90, 946522), (107, 796140), (180, 473261), (214, 398070), (321, 265380), (428, 199035), (535, 159228), (642, 132690), (963, 88460), (1070, 79614), (1284, 66345), (1605, 53076), (1926, 44230), (2140, 39807), (3210, 26538), (3852, 22115), (4423, 19260), (4815, 17692), (6420, 13269), (8846, 9630)]