27761850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 83566080

約数和(自身を除く): 55804230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 25, 30, 34, 38, 45, 50, 51, 57, 75, 85, 90, 95, 102, 114, 150, 153, 170, 171, 190, 191, 225, 255, 285, 306, 323, 342, 382, 425, 450, 475, 510, 570, 573, 646, 765, 850, 855, 950, 955, 969, 1146, 1275, 1425, 1530, 1615, 1710, 1719, 1910, 1938, 2550, 2850, 2865, 2907, 3230, 3247, 3438, 3629, 3825, 4275, 4775, 4845, 5730, 5814, 6494, 7258, 7650, 8075, 8550, 8595, 9550, 9690, 9741, 10887, 14325, 14535, 16150, 16235, 17190, 18145, 19482, 21774, 24225, 28650, 29070, 29223, 32470, 32661, 36290, 42975, 48450, 48705, 54435, 58446, 61693, 65322, 72675, 81175, 85950, 90725, 97410, 108870, 123386, 145350, 146115, 162350, 163305, 181450, 185079, 243525, 272175, 292230, 308465, 326610, 370158, 487050, 544350, 555237, 616930, 730575, 816525, 925395, 1110474, 1461150, 1542325, 1633050, 1850790, 2776185, 3084650, 4626975, 5552370, 9253950, 13880925, 27761850]

約数ペア:

[(1, 27761850), (2, 13880925), (3, 9253950), (5, 5552370), (6, 4626975), (9, 3084650), (10, 2776185), (15, 1850790), (17, 1633050), (18, 1542325), (19, 1461150), (25, 1110474), (30, 925395), (34, 816525), (38, 730575), (45, 616930), (50, 555237), (51, 544350), (57, 487050), (75, 370158), (85, 326610), (90, 308465), (95, 292230), (102, 272175), (114, 243525), (150, 185079), (153, 181450), (170, 163305), (171, 162350), (190, 146115), (191, 145350), (225, 123386), (255, 108870), (285, 97410), (306, 90725), (323, 85950), (342, 81175), (382, 72675), (425, 65322), (450, 61693), (475, 58446), (510, 54435), (570, 48705), (573, 48450), (646, 42975), (765, 36290), (850, 32661), (855, 32470), (950, 29223), (955, 29070), (969, 28650), (1146, 24225), (1275, 21774), (1425, 19482), (1530, 18145), (1615, 17190), (1710, 16235), (1719, 16150), (1910, 14535), (1938, 14325), (2550, 10887), (2850, 9741), (2865, 9690), (2907, 9550), (3230, 8595), (3247, 8550), (3438, 8075), (3629, 7650), (3825, 7258), (4275, 6494), (4775, 5814), (4845, 5730)]