161663700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{48989}}^1$

素因数の和:49017

約数の個数: 72

約数和(自身を含む): 510279840

約数和(自身を除く): 348616140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 48989, 97978, 146967, 195956, 244945, 293934, 489890, 538879, 587868, 734835, 979780, 1077758, 1224725, 1469670, 1616637, 2155516, 2449450, 2694395, 2939340, 3233274, 3674175, 4898900, 5388790, 6466548, 7348350, 8083185, 10777580, 13471975, 14696700, 16166370, 26943950, 32332740, 40415925, 53887900, 80831850, 161663700]

約数ペア:

[(1, 161663700), (2, 80831850), (3, 53887900), (4, 40415925), (5, 32332740), (6, 26943950), (10, 16166370), (11, 14696700), (12, 13471975), (15, 10777580), (20, 8083185), (22, 7348350), (25, 6466548), (30, 5388790), (33, 4898900), (44, 3674175), (50, 3233274), (55, 2939340), (60, 2694395), (66, 2449450), (75, 2155516), (100, 1616637), (110, 1469670), (132, 1224725), (150, 1077758), (165, 979780), (220, 734835), (275, 587868), (300, 538879), (330, 489890), (550, 293934), (660, 244945), (825, 195956), (1100, 146967), (1650, 97978), (3300, 48989)]