61721100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 225589728

約数和(自身を除く): 163868628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 97, 100, 101, 105, 126, 140, 150, 175, 180, 194, 202, 210, 225, 252, 291, 300, 303, 315, 350, 388, 404, 420, 450, 485, 505, 525, 582, 606, 630, 679, 700, 707, 873, 900, 909, 970, 1010, 1050, 1164, 1212, 1260, 1358, 1414, 1455, 1515, 1575, 1746, 1818, 1940, 2020, 2037, 2100, 2121, 2425, 2525, 2716, 2828, 2910, 3030, 3150, 3395, 3492, 3535, 3636, 4074, 4242, 4365, 4545, 4850, 5050, 5820, 6060, 6111, 6300, 6363, 6790, 7070, 7275, 7575, 8148, 8484, 8730, 9090, 9700, 9797, 10100, 10185, 10605, 12222, 12726, 13580, 14140, 14550, 15150, 16975, 17460, 17675, 18180, 19594, 20370, 21210, 21825, 22725, 24444, 25452, 29100, 29391, 30300, 30555, 31815, 33950, 35350, 39188, 40740, 42420, 43650, 45450, 48985, 50925, 53025, 58782, 61110, 63630, 67900, 68579, 70700, 87300, 88173, 90900, 97970, 101850, 106050, 117564, 122220, 127260, 137158, 146955, 152775, 159075, 176346, 195940, 203700, 205737, 212100, 244925, 274316, 293910, 305550, 318150, 342895, 352692, 411474, 440865, 489850, 587820, 611100, 617211, 636300, 685790, 734775, 822948, 881730, 979700, 1028685, 1234422, 1371580, 1469550, 1714475, 1763460, 2057370, 2204325, 2468844, 2939100, 3086055, 3428950, 4114740, 4408650, 5143425, 6172110, 6857900, 8817300, 10286850, 12344220, 15430275, 20573700, 30860550, 61721100]

約数ペア:

[(1, 61721100), (2, 30860550), (3, 20573700), (4, 15430275), (5, 12344220), (6, 10286850), (7, 8817300), (9, 6857900), (10, 6172110), (12, 5143425), (14, 4408650), (15, 4114740), (18, 3428950), (20, 3086055), (21, 2939100), (25, 2468844), (28, 2204325), (30, 2057370), (35, 1763460), (36, 1714475), (42, 1469550), (45, 1371580), (50, 1234422), (60, 1028685), (63, 979700), (70, 881730), (75, 822948), (84, 734775), (90, 685790), (97, 636300), (100, 617211), (101, 611100), (105, 587820), (126, 489850), (140, 440865), (150, 411474), (175, 352692), (180, 342895), (194, 318150), (202, 305550), (210, 293910), (225, 274316), (252, 244925), (291, 212100), (300, 205737), (303, 203700), (315, 195940), (350, 176346), (388, 159075), (404, 152775), (420, 146955), (450, 137158), (485, 127260), (505, 122220), (525, 117564), (582, 106050), (606, 101850), (630, 97970), (679, 90900), (700, 88173), (707, 87300), (873, 70700), (900, 68579), (909, 67900), (970, 63630), (1010, 61110), (1050, 58782), (1164, 53025), (1212, 50925), (1260, 48985), (1358, 45450), (1414, 43650), (1455, 42420), (1515, 40740), (1575, 39188), (1746, 35350), (1818, 33950), (1940, 31815), (2020, 30555), (2037, 30300), (2100, 29391), (2121, 29100), (2425, 25452), (2525, 24444), (2716, 22725), (2828, 21825), (2910, 21210), (3030, 20370), (3150, 19594), (3395, 18180), (3492, 17675), (3535, 17460), (3636, 16975), (4074, 15150), (4242, 14550), (4365, 14140), (4545, 13580), (4850, 12726), (5050, 12222), (5820, 10605), (6060, 10185), (6111, 10100), (6300, 9797), (6363, 9700), (6790, 9090), (7070, 8730), (7275, 8484), (7575, 8148)]