755774460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4723}}^1$

素因数の和:4872

約数の個数: 144

約数和(自身を含む): 2641207296

約数和(自身を除く): 1885432836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 889, 1143, 1260, 1270, 1524, 1778, 1905, 2286, 2540, 2667, 3556, 3810, 4445, 4572, 4723, 5334, 5715, 7620, 8001, 8890, 9446, 10668, 11430, 13335, 14169, 16002, 17780, 18892, 22860, 23615, 26670, 28338, 32004, 33061, 40005, 42507, 47230, 53340, 56676, 66122, 70845, 80010, 85014, 94460, 99183, 132244, 141690, 160020, 165305, 170028, 198366, 212535, 283380, 297549, 330610, 396732, 425070, 495915, 595098, 599821, 661220, 850140, 991830, 1190196, 1199642, 1487745, 1799463, 1983660, 2399284, 2975490, 2999105, 3598926, 4198747, 5398389, 5950980, 5998210, 7197852, 8397494, 8997315, 10796778, 11996420, 12596241, 16794988, 17994630, 20993735, 21593556, 25192482, 26991945, 35989260, 37788723, 41987470, 50384964, 53983890, 62981205, 75577446, 83974940, 107967780, 125962410, 151154892, 188943615, 251924820, 377887230, 755774460]

約数ペア:

[(1, 755774460), (2, 377887230), (3, 251924820), (4, 188943615), (5, 151154892), (6, 125962410), (7, 107967780), (9, 83974940), (10, 75577446), (12, 62981205), (14, 53983890), (15, 50384964), (18, 41987470), (20, 37788723), (21, 35989260), (28, 26991945), (30, 25192482), (35, 21593556), (36, 20993735), (42, 17994630), (45, 16794988), (60, 12596241), (63, 11996420), (70, 10796778), (84, 8997315), (90, 8397494), (105, 7197852), (126, 5998210), (127, 5950980), (140, 5398389), (180, 4198747), (210, 3598926), (252, 2999105), (254, 2975490), (315, 2399284), (381, 1983660), (420, 1799463), (508, 1487745), (630, 1199642), (635, 1190196), (762, 991830), (889, 850140), (1143, 661220), (1260, 599821), (1270, 595098), (1524, 495915), (1778, 425070), (1905, 396732), (2286, 330610), (2540, 297549), (2667, 283380), (3556, 212535), (3810, 198366), (4445, 170028), (4572, 165305), (4723, 160020), (5334, 141690), (5715, 132244), (7620, 99183), (8001, 94460), (8890, 85014), (9446, 80010), (10668, 70845), (11430, 66122), (13335, 56676), (14169, 53340), (16002, 47230), (17780, 42507), (18892, 40005), (22860, 33061), (23615, 32004), (26670, 28338)]