154955700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1979}}^1$

素因数の和:2031

約数の個数: 144

約数和(自身を含む): 515592000

約数和(自身を除く): 360636300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 87, 90, 100, 108, 116, 135, 145, 150, 174, 180, 225, 261, 270, 290, 300, 348, 435, 450, 522, 540, 580, 675, 725, 783, 870, 900, 1044, 1305, 1350, 1450, 1566, 1740, 1979, 2175, 2610, 2700, 2900, 3132, 3915, 3958, 4350, 5220, 5937, 6525, 7830, 7916, 8700, 9895, 11874, 13050, 15660, 17811, 19575, 19790, 23748, 26100, 29685, 35622, 39150, 39580, 49475, 53433, 57391, 59370, 71244, 78300, 89055, 98950, 106866, 114782, 118740, 148425, 172173, 178110, 197900, 213732, 229564, 267165, 286955, 296850, 344346, 356220, 445275, 516519, 534330, 573910, 593700, 688692, 860865, 890550, 1033038, 1068660, 1147820, 1335825, 1434775, 1549557, 1721730, 1781100, 2066076, 2582595, 2671650, 2869550, 3099114, 3443460, 4304325, 5165190, 5343300, 5739100, 6198228, 7747785, 8608650, 10330380, 12912975, 15495570, 17217300, 25825950, 30991140, 38738925, 51651900, 77477850, 154955700]

約数ペア:

[(1, 154955700), (2, 77477850), (3, 51651900), (4, 38738925), (5, 30991140), (6, 25825950), (9, 17217300), (10, 15495570), (12, 12912975), (15, 10330380), (18, 8608650), (20, 7747785), (25, 6198228), (27, 5739100), (29, 5343300), (30, 5165190), (36, 4304325), (45, 3443460), (50, 3099114), (54, 2869550), (58, 2671650), (60, 2582595), (75, 2066076), (87, 1781100), (90, 1721730), (100, 1549557), (108, 1434775), (116, 1335825), (135, 1147820), (145, 1068660), (150, 1033038), (174, 890550), (180, 860865), (225, 688692), (261, 593700), (270, 573910), (290, 534330), (300, 516519), (348, 445275), (435, 356220), (450, 344346), (522, 296850), (540, 286955), (580, 267165), (675, 229564), (725, 213732), (783, 197900), (870, 178110), (900, 172173), (1044, 148425), (1305, 118740), (1350, 114782), (1450, 106866), (1566, 98950), (1740, 89055), (1979, 78300), (2175, 71244), (2610, 59370), (2700, 57391), (2900, 53433), (3132, 49475), (3915, 39580), (3958, 39150), (4350, 35622), (5220, 29685), (5937, 26100), (6525, 23748), (7830, 19790), (7916, 19575), (8700, 17811), (9895, 15660), (11874, 13050)]