2906754760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7753}}^1$

素因数の和:7887

約数の個数: 128

約数和(自身を含む): 8128673280

約数和(自身を除く): 5221918520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 103, 104, 130, 140, 182, 206, 260, 280, 364, 412, 455, 515, 520, 721, 728, 824, 910, 1030, 1339, 1442, 1820, 2060, 2678, 2884, 3605, 3640, 4120, 5356, 5768, 6695, 7210, 7753, 9373, 10712, 13390, 14420, 15506, 18746, 26780, 28840, 31012, 37492, 38765, 46865, 53560, 54271, 62024, 74984, 77530, 93730, 100789, 108542, 155060, 187460, 201578, 217084, 271355, 310120, 374920, 403156, 434168, 503945, 542710, 705523, 798559, 806312, 1007890, 1085420, 1411046, 1597118, 2015780, 2170840, 2822092, 3194236, 3527615, 3992795, 4031560, 5589913, 5644184, 6388472, 7055230, 7985590, 10381267, 11179826, 14110460, 15971180, 20762534, 22359652, 27949565, 28220920, 31942360, 41525068, 44719304, 51906335, 55899130, 72668869, 83050136, 103812670, 111798260, 145337738, 207625340, 223596520, 290675476, 363344345, 415250680, 581350952, 726688690, 1453377380, 2906754760]

約数ペア:

[(1, 2906754760), (2, 1453377380), (4, 726688690), (5, 581350952), (7, 415250680), (8, 363344345), (10, 290675476), (13, 223596520), (14, 207625340), (20, 145337738), (26, 111798260), (28, 103812670), (35, 83050136), (40, 72668869), (52, 55899130), (56, 51906335), (65, 44719304), (70, 41525068), (91, 31942360), (103, 28220920), (104, 27949565), (130, 22359652), (140, 20762534), (182, 15971180), (206, 14110460), (260, 11179826), (280, 10381267), (364, 7985590), (412, 7055230), (455, 6388472), (515, 5644184), (520, 5589913), (721, 4031560), (728, 3992795), (824, 3527615), (910, 3194236), (1030, 2822092), (1339, 2170840), (1442, 2015780), (1820, 1597118), (2060, 1411046), (2678, 1085420), (2884, 1007890), (3605, 806312), (3640, 798559), (4120, 705523), (5356, 542710), (5768, 503945), (6695, 434168), (7210, 403156), (7753, 374920), (9373, 310120), (10712, 271355), (13390, 217084), (14420, 201578), (15506, 187460), (18746, 155060), (26780, 108542), (28840, 100789), (31012, 93730), (37492, 77530), (38765, 74984), (46865, 62024), (53560, 54271)]