81772950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1726

約数の個数: 96

約数和(自身を含む): 236841984

約数和(自身を除く): 155069034

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 47, 50, 70, 75, 94, 105, 141, 150, 175, 210, 235, 282, 329, 350, 470, 525, 658, 705, 987, 1050, 1175, 1410, 1645, 1657, 1974, 2350, 3290, 3314, 3525, 4935, 4971, 7050, 8225, 8285, 9870, 9942, 11599, 16450, 16570, 23198, 24675, 24855, 34797, 41425, 49350, 49710, 57995, 69594, 77879, 82850, 115990, 124275, 155758, 173985, 233637, 248550, 289975, 347970, 389395, 467274, 545153, 579950, 778790, 869925, 1090306, 1168185, 1635459, 1739850, 1946975, 2336370, 2725765, 3270918, 3893950, 5451530, 5840925, 8177295, 11681850, 13628825, 16354590, 27257650, 40886475, 81772950]

約数ペア:

[(1, 81772950), (2, 40886475), (3, 27257650), (5, 16354590), (6, 13628825), (7, 11681850), (10, 8177295), (14, 5840925), (15, 5451530), (21, 3893950), (25, 3270918), (30, 2725765), (35, 2336370), (42, 1946975), (47, 1739850), (50, 1635459), (70, 1168185), (75, 1090306), (94, 869925), (105, 778790), (141, 579950), (150, 545153), (175, 467274), (210, 389395), (235, 347970), (282, 289975), (329, 248550), (350, 233637), (470, 173985), (525, 155758), (658, 124275), (705, 115990), (987, 82850), (1050, 77879), (1175, 69594), (1410, 57995), (1645, 49710), (1657, 49350), (1974, 41425), (2350, 34797), (3290, 24855), (3314, 24675), (3525, 23198), (4935, 16570), (4971, 16450), (7050, 11599), (8225, 9942), (8285, 9870)]