55145790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:327

約数の個数: 192

約数和(自身を含む): 183306240

約数和(自身を除く): 128160450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 30, 34, 35, 38, 42, 45, 51, 57, 63, 70, 85, 90, 95, 102, 105, 114, 119, 126, 133, 153, 170, 171, 190, 210, 238, 255, 266, 271, 285, 306, 315, 323, 342, 357, 399, 510, 542, 570, 595, 630, 646, 665, 714, 765, 798, 813, 855, 969, 1071, 1190, 1197, 1330, 1355, 1530, 1615, 1626, 1710, 1785, 1897, 1938, 1995, 2142, 2261, 2394, 2439, 2710, 2907, 3230, 3570, 3794, 3990, 4065, 4522, 4607, 4845, 4878, 5149, 5355, 5691, 5814, 5985, 6783, 8130, 9214, 9485, 9690, 10298, 10710, 11305, 11382, 11970, 12195, 13566, 13821, 14535, 15447, 17073, 18970, 20349, 22610, 23035, 24390, 25745, 27642, 28455, 29070, 30894, 32249, 33915, 34146, 36043, 40698, 41463, 46070, 46341, 51490, 56910, 64498, 67830, 69105, 72086, 77235, 82926, 85365, 87533, 92682, 96747, 101745, 108129, 138210, 154470, 161245, 170730, 175066, 180215, 193494, 203490, 207315, 216258, 231705, 262599, 290241, 322490, 324387, 360430, 414630, 437665, 463410, 483735, 525198, 540645, 580482, 612731, 648774, 787797, 875330, 967470, 1081290, 1225462, 1312995, 1451205, 1575594, 1621935, 1838193, 2625990, 2902410, 3063655, 3243870, 3676386, 3938985, 5514579, 6127310, 7877970, 9190965, 11029158, 18381930, 27572895, 55145790]

約数ペア:

[(1, 55145790), (2, 27572895), (3, 18381930), (5, 11029158), (6, 9190965), (7, 7877970), (9, 6127310), (10, 5514579), (14, 3938985), (15, 3676386), (17, 3243870), (18, 3063655), (19, 2902410), (21, 2625990), (30, 1838193), (34, 1621935), (35, 1575594), (38, 1451205), (42, 1312995), (45, 1225462), (51, 1081290), (57, 967470), (63, 875330), (70, 787797), (85, 648774), (90, 612731), (95, 580482), (102, 540645), (105, 525198), (114, 483735), (119, 463410), (126, 437665), (133, 414630), (153, 360430), (170, 324387), (171, 322490), (190, 290241), (210, 262599), (238, 231705), (255, 216258), (266, 207315), (271, 203490), (285, 193494), (306, 180215), (315, 175066), (323, 170730), (342, 161245), (357, 154470), (399, 138210), (510, 108129), (542, 101745), (570, 96747), (595, 92682), (630, 87533), (646, 85365), (665, 82926), (714, 77235), (765, 72086), (798, 69105), (813, 67830), (855, 64498), (969, 56910), (1071, 51490), (1190, 46341), (1197, 46070), (1330, 41463), (1355, 40698), (1530, 36043), (1615, 34146), (1626, 33915), (1710, 32249), (1785, 30894), (1897, 29070), (1938, 28455), (1995, 27642), (2142, 25745), (2261, 24390), (2394, 23035), (2439, 22610), (2710, 20349), (2907, 18970), (3230, 17073), (3570, 15447), (3794, 14535), (3990, 13821), (4065, 13566), (4522, 12195), (4607, 11970), (4845, 11382), (4878, 11305), (5149, 10710), (5355, 10298), (5691, 9690), (5814, 9485), (5985, 9214), (6783, 8130)]