61982550

素因数分解:

$2^1\times 3^3\times 5^2\times 7^2\times {\mathrm{937}}^1$

素因数の和:972

約数の個数: 144

約数和(自身を含む): 198893520

約数和(自身を除く): 136910970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 90, 98, 105, 126, 135, 147, 150, 175, 189, 210, 225, 245, 270, 294, 315, 350, 378, 441, 450, 490, 525, 630, 675, 735, 882, 937, 945, 1050, 1225, 1323, 1350, 1470, 1575, 1874, 1890, 2205, 2450, 2646, 2811, 3150, 3675, 4410, 4685, 4725, 5622, 6559, 6615, 7350, 8433, 9370, 9450, 11025, 13118, 13230, 14055, 16866, 19677, 22050, 23425, 25299, 28110, 32795, 33075, 39354, 42165, 45913, 46850, 50598, 59031, 65590, 66150, 70275, 84330, 91826, 98385, 118062, 126495, 137739, 140550, 163975, 177093, 196770, 210825, 229565, 252990, 275478, 295155, 327950, 354186, 413217, 421650, 459130, 491925, 590310, 632475, 688695, 826434, 885465, 983850, 1147825, 1239651, 1264950, 1377390, 1475775, 1770930, 2066085, 2295650, 2479302, 2951550, 3443475, 4132170, 4427325, 6198255, 6886950, 8854650, 10330425, 12396510, 20660850, 30991275, 61982550]

約数ペア:

[(1, 61982550), (2, 30991275), (3, 20660850), (5, 12396510), (6, 10330425), (7, 8854650), (9, 6886950), (10, 6198255), (14, 4427325), (15, 4132170), (18, 3443475), (21, 2951550), (25, 2479302), (27, 2295650), (30, 2066085), (35, 1770930), (42, 1475775), (45, 1377390), (49, 1264950), (50, 1239651), (54, 1147825), (63, 983850), (70, 885465), (75, 826434), (90, 688695), (98, 632475), (105, 590310), (126, 491925), (135, 459130), (147, 421650), (150, 413217), (175, 354186), (189, 327950), (210, 295155), (225, 275478), (245, 252990), (270, 229565), (294, 210825), (315, 196770), (350, 177093), (378, 163975), (441, 140550), (450, 137739), (490, 126495), (525, 118062), (630, 98385), (675, 91826), (735, 84330), (882, 70275), (937, 66150), (945, 65590), (1050, 59031), (1225, 50598), (1323, 46850), (1350, 45913), (1470, 42165), (1575, 39354), (1874, 33075), (1890, 32795), (2205, 28110), (2450, 25299), (2646, 23425), (2811, 22050), (3150, 19677), (3675, 16866), (4410, 14055), (4685, 13230), (4725, 13118), (5622, 11025), (6559, 9450), (6615, 9370), (7350, 8433)]