205370370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 586932480

約数和(自身を除く): 381562110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 101, 102, 135, 153, 170, 202, 255, 270, 303, 306, 443, 459, 505, 510, 606, 765, 886, 909, 918, 1010, 1329, 1515, 1530, 1717, 1818, 2215, 2295, 2658, 2727, 3030, 3434, 3987, 4430, 4545, 4590, 5151, 5454, 6645, 7531, 7974, 8585, 9090, 10302, 11961, 13290, 13635, 15062, 15453, 17170, 19935, 22593, 23922, 25755, 27270, 30906, 37655, 39870, 44743, 45186, 46359, 51510, 59805, 67779, 75310, 77265, 89486, 92718, 112965, 119610, 134229, 135558, 154530, 203337, 223715, 225930, 231795, 268458, 338895, 402687, 406674, 447430, 463590, 671145, 677790, 760631, 805374, 1016685, 1208061, 1342290, 1521262, 2013435, 2033370, 2281893, 2416122, 3803155, 4026870, 4563786, 6040305, 6845679, 7606310, 11409465, 12080610, 13691358, 20537037, 22818930, 34228395, 41074074, 68456790, 102685185, 205370370]

約数ペア:

[(1, 205370370), (2, 102685185), (3, 68456790), (5, 41074074), (6, 34228395), (9, 22818930), (10, 20537037), (15, 13691358), (17, 12080610), (18, 11409465), (27, 7606310), (30, 6845679), (34, 6040305), (45, 4563786), (51, 4026870), (54, 3803155), (85, 2416122), (90, 2281893), (101, 2033370), (102, 2013435), (135, 1521262), (153, 1342290), (170, 1208061), (202, 1016685), (255, 805374), (270, 760631), (303, 677790), (306, 671145), (443, 463590), (459, 447430), (505, 406674), (510, 402687), (606, 338895), (765, 268458), (886, 231795), (909, 225930), (918, 223715), (1010, 203337), (1329, 154530), (1515, 135558), (1530, 134229), (1717, 119610), (1818, 112965), (2215, 92718), (2295, 89486), (2658, 77265), (2727, 75310), (3030, 67779), (3434, 59805), (3987, 51510), (4430, 46359), (4545, 45186), (4590, 44743), (5151, 39870), (5454, 37655), (6645, 30906), (7531, 27270), (7974, 25755), (8585, 23922), (9090, 22593), (10302, 19935), (11961, 17170), (13290, 15453), (13635, 15062)]