77728590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:634

約数の個数: 96

約数和(自身を含む): 216530496

約数和(自身を除く): 138801906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 101, 102, 153, 170, 202, 255, 303, 306, 503, 505, 510, 606, 765, 909, 1006, 1010, 1509, 1515, 1530, 1717, 1818, 2515, 3018, 3030, 3434, 4527, 4545, 5030, 5151, 7545, 8551, 8585, 9054, 9090, 10302, 15090, 15453, 17102, 17170, 22635, 25653, 25755, 30906, 42755, 45270, 50803, 51306, 51510, 76959, 77265, 85510, 101606, 128265, 152409, 153918, 154530, 254015, 256530, 304818, 384795, 457227, 508030, 762045, 769590, 863651, 914454, 1524090, 1727302, 2286135, 2590953, 4318255, 4572270, 5181906, 7772859, 8636510, 12954765, 15545718, 25909530, 38864295, 77728590]

約数ペア:

[(1, 77728590), (2, 38864295), (3, 25909530), (5, 15545718), (6, 12954765), (9, 8636510), (10, 7772859), (15, 5181906), (17, 4572270), (18, 4318255), (30, 2590953), (34, 2286135), (45, 1727302), (51, 1524090), (85, 914454), (90, 863651), (101, 769590), (102, 762045), (153, 508030), (170, 457227), (202, 384795), (255, 304818), (303, 256530), (306, 254015), (503, 154530), (505, 153918), (510, 152409), (606, 128265), (765, 101606), (909, 85510), (1006, 77265), (1010, 76959), (1509, 51510), (1515, 51306), (1530, 50803), (1717, 45270), (1818, 42755), (2515, 30906), (3018, 25755), (3030, 25653), (3434, 22635), (4527, 17170), (4545, 17102), (5030, 15453), (5151, 15090), (7545, 10302), (8551, 9090), (8585, 9054)]