221156100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:371

約数の個数: 216

約数和(自身を含む): 767763360

約数和(自身を除く): 546607260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 89, 90, 99, 100, 110, 132, 150, 165, 178, 180, 198, 220, 225, 251, 267, 275, 300, 330, 356, 396, 445, 450, 495, 502, 534, 550, 660, 753, 801, 825, 890, 900, 979, 990, 1004, 1068, 1100, 1255, 1335, 1506, 1602, 1650, 1780, 1958, 1980, 2225, 2259, 2475, 2510, 2670, 2761, 2937, 3012, 3204, 3300, 3765, 3916, 4005, 4450, 4518, 4895, 4950, 5020, 5340, 5522, 5874, 6275, 6675, 7530, 8010, 8283, 8811, 8900, 9036, 9790, 9900, 11044, 11295, 11748, 12550, 13350, 13805, 14685, 15060, 16020, 16566, 17622, 18825, 19580, 20025, 22339, 22590, 24475, 24849, 25100, 26700, 27610, 29370, 33132, 35244, 37650, 40050, 41415, 44055, 44678, 45180, 48950, 49698, 55220, 56475, 58740, 67017, 69025, 73425, 75300, 80100, 82830, 88110, 89356, 97900, 99396, 111695, 112950, 124245, 134034, 138050, 146850, 165660, 176220, 201051, 207075, 220275, 223390, 225900, 245729, 248490, 268068, 276100, 293700, 335085, 402102, 414150, 440550, 446780, 491458, 496980, 558475, 621225, 670170, 737187, 804204, 828300, 881100, 982916, 1005255, 1116950, 1228645, 1242450, 1340340, 1474374, 1675425, 2010510, 2211561, 2233900, 2457290, 2484900, 2948748, 3350850, 3685935, 4021020, 4423122, 4914580, 5026275, 6143225, 6701700, 7371870, 8846244, 10052550, 11057805, 12286450, 14743740, 18429675, 20105100, 22115610, 24572900, 36859350, 44231220, 55289025, 73718700, 110578050, 221156100]

約数ペア:

[(1, 221156100), (2, 110578050), (3, 73718700), (4, 55289025), (5, 44231220), (6, 36859350), (9, 24572900), (10, 22115610), (11, 20105100), (12, 18429675), (15, 14743740), (18, 12286450), (20, 11057805), (22, 10052550), (25, 8846244), (30, 7371870), (33, 6701700), (36, 6143225), (44, 5026275), (45, 4914580), (50, 4423122), (55, 4021020), (60, 3685935), (66, 3350850), (75, 2948748), (89, 2484900), (90, 2457290), (99, 2233900), (100, 2211561), (110, 2010510), (132, 1675425), (150, 1474374), (165, 1340340), (178, 1242450), (180, 1228645), (198, 1116950), (220, 1005255), (225, 982916), (251, 881100), (267, 828300), (275, 804204), (300, 737187), (330, 670170), (356, 621225), (396, 558475), (445, 496980), (450, 491458), (495, 446780), (502, 440550), (534, 414150), (550, 402102), (660, 335085), (753, 293700), (801, 276100), (825, 268068), (890, 248490), (900, 245729), (979, 225900), (990, 223390), (1004, 220275), (1068, 207075), (1100, 201051), (1255, 176220), (1335, 165660), (1506, 146850), (1602, 138050), (1650, 134034), (1780, 124245), (1958, 112950), (1980, 111695), (2225, 99396), (2259, 97900), (2475, 89356), (2510, 88110), (2670, 82830), (2761, 80100), (2937, 75300), (3012, 73425), (3204, 69025), (3300, 67017), (3765, 58740), (3916, 56475), (4005, 55220), (4450, 49698), (4518, 48950), (4895, 45180), (4950, 44678), (5020, 44055), (5340, 41415), (5522, 40050), (5874, 37650), (6275, 35244), (6675, 33132), (7530, 29370), (8010, 27610), (8283, 26700), (8811, 25100), (8900, 24849), (9036, 24475), (9790, 22590), (9900, 22339), (11044, 20025), (11295, 19580), (11748, 18825), (12550, 17622), (13350, 16566), (13805, 16020), (14685, 15060)]