221067900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2061

約数の個数: 144

約数和(自身を含む): 728390880

約数和(自身を除く): 507322980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 41, 45, 50, 54, 60, 75, 82, 90, 100, 108, 123, 135, 150, 164, 180, 205, 225, 246, 270, 300, 369, 410, 450, 492, 540, 615, 675, 738, 820, 900, 1025, 1107, 1230, 1350, 1476, 1845, 1997, 2050, 2214, 2460, 2700, 3075, 3690, 3994, 4100, 4428, 5535, 5991, 6150, 7380, 7988, 9225, 9985, 11070, 11982, 12300, 17973, 18450, 19970, 22140, 23964, 27675, 29955, 35946, 36900, 39940, 49925, 53919, 55350, 59910, 71892, 81877, 89865, 99850, 107838, 110700, 119820, 149775, 163754, 179730, 199700, 215676, 245631, 269595, 299550, 327508, 359460, 409385, 449325, 491262, 539190, 599100, 736893, 818770, 898650, 982524, 1078380, 1228155, 1347975, 1473786, 1637540, 1797300, 2046925, 2210679, 2456310, 2695950, 2947572, 3684465, 4093850, 4421358, 4912620, 5391900, 6140775, 7368930, 8187700, 8842716, 11053395, 12281550, 14737860, 18422325, 22106790, 24563100, 36844650, 44213580, 55266975, 73689300, 110533950, 221067900]

約数ペア:

[(1, 221067900), (2, 110533950), (3, 73689300), (4, 55266975), (5, 44213580), (6, 36844650), (9, 24563100), (10, 22106790), (12, 18422325), (15, 14737860), (18, 12281550), (20, 11053395), (25, 8842716), (27, 8187700), (30, 7368930), (36, 6140775), (41, 5391900), (45, 4912620), (50, 4421358), (54, 4093850), (60, 3684465), (75, 2947572), (82, 2695950), (90, 2456310), (100, 2210679), (108, 2046925), (123, 1797300), (135, 1637540), (150, 1473786), (164, 1347975), (180, 1228155), (205, 1078380), (225, 982524), (246, 898650), (270, 818770), (300, 736893), (369, 599100), (410, 539190), (450, 491262), (492, 449325), (540, 409385), (615, 359460), (675, 327508), (738, 299550), (820, 269595), (900, 245631), (1025, 215676), (1107, 199700), (1230, 179730), (1350, 163754), (1476, 149775), (1845, 119820), (1997, 110700), (2050, 107838), (2214, 99850), (2460, 89865), (2700, 81877), (3075, 71892), (3690, 59910), (3994, 55350), (4100, 53919), (4428, 49925), (5535, 39940), (5991, 36900), (6150, 35946), (7380, 29955), (7988, 27675), (9225, 23964), (9985, 22140), (11070, 19970), (11982, 18450), (12300, 17973)]