87268140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 299557440

約数和(自身を除く): 212289300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 79, 85, 90, 95, 102, 114, 153, 158, 170, 171, 180, 190, 204, 228, 237, 255, 285, 306, 316, 323, 340, 342, 361, 380, 395, 474, 510, 570, 612, 646, 684, 711, 722, 765, 790, 855, 948, 969, 1020, 1083, 1140, 1185, 1292, 1343, 1422, 1444, 1501, 1530, 1580, 1615, 1710, 1805, 1938, 2166, 2370, 2686, 2844, 2907, 3002, 3060, 3230, 3249, 3420, 3555, 3610, 3876, 4029, 4332, 4503, 4740, 4845, 5372, 5415, 5814, 6004, 6137, 6460, 6498, 6715, 7110, 7220, 7505, 8058, 9006, 9690, 10830, 11628, 12087, 12274, 12996, 13430, 13509, 14220, 14535, 15010, 16116, 16245, 18012, 18411, 19380, 20145, 21660, 22515, 24174, 24548, 25517, 26860, 27018, 28519, 29070, 30020, 30685, 32490, 36822, 40290, 45030, 48348, 51034, 54036, 55233, 57038, 58140, 60435, 61370, 64980, 67545, 73644, 76551, 80580, 85557, 90060, 92055, 102068, 110466, 114076, 120870, 122740, 127585, 135090, 142595, 153102, 171114, 184110, 220932, 229653, 241740, 255170, 256671, 270180, 276165, 285190, 306204, 342228, 368220, 382755, 427785, 459306, 484823, 510340, 513342, 552330, 570380, 765510, 855570, 918612, 969646, 1026684, 1104660, 1148265, 1283355, 1454469, 1531020, 1711140, 1939292, 2296530, 2424115, 2566710, 2908938, 4363407, 4593060, 4848230, 5133420, 5817876, 7272345, 8726814, 9696460, 14544690, 17453628, 21817035, 29089380, 43634070, 87268140]

約数ペア:

[(1, 87268140), (2, 43634070), (3, 29089380), (4, 21817035), (5, 17453628), (6, 14544690), (9, 9696460), (10, 8726814), (12, 7272345), (15, 5817876), (17, 5133420), (18, 4848230), (19, 4593060), (20, 4363407), (30, 2908938), (34, 2566710), (36, 2424115), (38, 2296530), (45, 1939292), (51, 1711140), (57, 1531020), (60, 1454469), (68, 1283355), (76, 1148265), (79, 1104660), (85, 1026684), (90, 969646), (95, 918612), (102, 855570), (114, 765510), (153, 570380), (158, 552330), (170, 513342), (171, 510340), (180, 484823), (190, 459306), (204, 427785), (228, 382755), (237, 368220), (255, 342228), (285, 306204), (306, 285190), (316, 276165), (323, 270180), (340, 256671), (342, 255170), (361, 241740), (380, 229653), (395, 220932), (474, 184110), (510, 171114), (570, 153102), (612, 142595), (646, 135090), (684, 127585), (711, 122740), (722, 120870), (765, 114076), (790, 110466), (855, 102068), (948, 92055), (969, 90060), (1020, 85557), (1083, 80580), (1140, 76551), (1185, 73644), (1292, 67545), (1343, 64980), (1422, 61370), (1444, 60435), (1501, 58140), (1530, 57038), (1580, 55233), (1615, 54036), (1710, 51034), (1805, 48348), (1938, 45030), (2166, 40290), (2370, 36822), (2686, 32490), (2844, 30685), (2907, 30020), (3002, 29070), (3060, 28519), (3230, 27018), (3249, 26860), (3420, 25517), (3555, 24548), (3610, 24174), (3876, 22515), (4029, 21660), (4332, 20145), (4503, 19380), (4740, 18411), (4845, 18012), (5372, 16245), (5415, 16116), (5814, 15010), (6004, 14535), (6137, 14220), (6460, 13509), (6498, 13430), (6715, 12996), (7110, 12274), (7220, 12087), (7505, 11628), (8058, 10830), (9006, 9690)]