71637300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 216

約数和(自身を含む): 261608256

約数和(自身を除く): 189970956

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, 83, 84, 90, 100, 105, 126, 137, 140, 150, 166, 175, 180, 210, 225, 249, 252, 274, 300, 315, 332, 350, 411, 415, 420, 450, 498, 525, 548, 581, 630, 685, 700, 747, 822, 830, 900, 959, 996, 1050, 1162, 1233, 1245, 1260, 1370, 1494, 1575, 1644, 1660, 1743, 1918, 2055, 2075, 2100, 2324, 2466, 2490, 2740, 2877, 2905, 2988, 3150, 3425, 3486, 3735, 3836, 4110, 4150, 4795, 4932, 4980, 5229, 5754, 5810, 6165, 6225, 6300, 6850, 6972, 7470, 8220, 8300, 8631, 8715, 9590, 10275, 10458, 11371, 11508, 11620, 12330, 12450, 13700, 14385, 14525, 14940, 17262, 17430, 18675, 19180, 20550, 20916, 22742, 23975, 24660, 24900, 26145, 28770, 29050, 30825, 34113, 34524, 34860, 37350, 41100, 43155, 43575, 45484, 47950, 52290, 56855, 57540, 58100, 61650, 68226, 71925, 74700, 79597, 86310, 87150, 95900, 102339, 104580, 113710, 123300, 130725, 136452, 143850, 159194, 170565, 172620, 174300, 204678, 215775, 227420, 238791, 261450, 284275, 287700, 318388, 341130, 397985, 409356, 431550, 477582, 511695, 522900, 568550, 682260, 716373, 795970, 852825, 863100, 955164, 1023390, 1137100, 1193955, 1432746, 1591940, 1705650, 1989925, 2046780, 2387910, 2558475, 2865492, 3411300, 3581865, 3979850, 4775820, 5116950, 5969775, 7163730, 7959700, 10233900, 11939550, 14327460, 17909325, 23879100, 35818650, 71637300]

約数ペア:

[(1, 71637300), (2, 35818650), (3, 23879100), (4, 17909325), (5, 14327460), (6, 11939550), (7, 10233900), (9, 7959700), (10, 7163730), (12, 5969775), (14, 5116950), (15, 4775820), (18, 3979850), (20, 3581865), (21, 3411300), (25, 2865492), (28, 2558475), (30, 2387910), (35, 2046780), (36, 1989925), (42, 1705650), (45, 1591940), (50, 1432746), (60, 1193955), (63, 1137100), (70, 1023390), (75, 955164), (83, 863100), (84, 852825), (90, 795970), (100, 716373), (105, 682260), (126, 568550), (137, 522900), (140, 511695), (150, 477582), (166, 431550), (175, 409356), (180, 397985), (210, 341130), (225, 318388), (249, 287700), (252, 284275), (274, 261450), (300, 238791), (315, 227420), (332, 215775), (350, 204678), (411, 174300), (415, 172620), (420, 170565), (450, 159194), (498, 143850), (525, 136452), (548, 130725), (581, 123300), (630, 113710), (685, 104580), (700, 102339), (747, 95900), (822, 87150), (830, 86310), (900, 79597), (959, 74700), (996, 71925), (1050, 68226), (1162, 61650), (1233, 58100), (1245, 57540), (1260, 56855), (1370, 52290), (1494, 47950), (1575, 45484), (1644, 43575), (1660, 43155), (1743, 41100), (1918, 37350), (2055, 34860), (2075, 34524), (2100, 34113), (2324, 30825), (2466, 29050), (2490, 28770), (2740, 26145), (2877, 24900), (2905, 24660), (2988, 23975), (3150, 22742), (3425, 20916), (3486, 20550), (3735, 19180), (3836, 18675), (4110, 17430), (4150, 17262), (4795, 14940), (4932, 14525), (4980, 14385), (5229, 13700), (5754, 12450), (5810, 12330), (6165, 11620), (6225, 11508), (6300, 11371), (6850, 10458), (6972, 10275), (7470, 9590), (8220, 8715), (8300, 8631)]