2900715818

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:689

約数の個数: 144

約数和(自身を含む): 6194829312

約数和(自身を除く): 3294113494

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 49, 62, 77, 91, 98, 121, 143, 154, 182, 217, 242, 286, 341, 403, 434, 539, 607, 637, 682, 806, 847, 1001, 1078, 1214, 1274, 1519, 1573, 1694, 2002, 2387, 2821, 3038, 3146, 3751, 4249, 4433, 4774, 5642, 5929, 6677, 7007, 7502, 7891, 8498, 8866, 11011, 11858, 13354, 14014, 15782, 16709, 18817, 19747, 22022, 26257, 29743, 31031, 33418, 37634, 39494, 46739, 48763, 52514, 55237, 59486, 62062, 73447, 77077, 86801, 93478, 97526, 110474, 131719, 146894, 154154, 173602, 183799, 206987, 217217, 244621, 263438, 327173, 341341, 367598, 386659, 413974, 434434, 489242, 514129, 607607, 654346, 682682, 773318, 922033, 954811, 1028258, 1215214, 1448909, 1712347, 1844066, 1909622, 2276857, 2389387, 2690831, 2897818, 3424694, 3598903, 4253249, 4553714, 4778774, 5381662, 6683677, 7197806, 8506498, 10142363, 11986429, 13367354, 15937999, 18835817, 20284726, 23972858, 29599141, 31875998, 37671634, 46785739, 59198282, 93571478, 111565993, 131850719, 207193987, 223131986, 263701438, 414387974, 1450357909, 2900715818]

約数ペア:

[(1, 2900715818), (2, 1450357909), (7, 414387974), (11, 263701438), (13, 223131986), (14, 207193987), (22, 131850719), (26, 111565993), (31, 93571478), (49, 59198282), (62, 46785739), (77, 37671634), (91, 31875998), (98, 29599141), (121, 23972858), (143, 20284726), (154, 18835817), (182, 15937999), (217, 13367354), (242, 11986429), (286, 10142363), (341, 8506498), (403, 7197806), (434, 6683677), (539, 5381662), (607, 4778774), (637, 4553714), (682, 4253249), (806, 3598903), (847, 3424694), (1001, 2897818), (1078, 2690831), (1214, 2389387), (1274, 2276857), (1519, 1909622), (1573, 1844066), (1694, 1712347), (2002, 1448909), (2387, 1215214), (2821, 1028258), (3038, 954811), (3146, 922033), (3751, 773318), (4249, 682682), (4433, 654346), (4774, 607607), (5642, 514129), (5929, 489242), (6677, 434434), (7007, 413974), (7502, 386659), (7891, 367598), (8498, 341341), (8866, 327173), (11011, 263438), (11858, 244621), (13354, 217217), (14014, 206987), (15782, 183799), (16709, 173602), (18817, 154154), (19747, 146894), (22022, 131719), (26257, 110474), (29743, 97526), (31031, 93478), (33418, 86801), (37634, 77077), (39494, 73447), (46739, 62062), (48763, 59486), (52514, 55237)]