66449880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{3767}}^1$

素因数の和:3798

約数の個数: 144

約数和(自身を含む): 251287920

約数和(自身を除く): 184838040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 3767, 4410, 5880, 7534, 8820, 11301, 15068, 17640, 18835, 22602, 26369, 30136, 33903, 37670, 45204, 52738, 56505, 67806, 75340, 79107, 90408, 105476, 113010, 131845, 135612, 150680, 158214, 169515, 184583, 210952, 226020, 237321, 263690, 271224, 316428, 339030, 369166, 395535, 452040, 474642, 527380, 553749, 632856, 678060, 738332, 791070, 922915, 949284, 1054760, 1107498, 1186605, 1356120, 1476664, 1582140, 1661247, 1845830, 1898568, 2214996, 2373210, 2768745, 3164280, 3322494, 3691660, 4429992, 4746420, 5537490, 6644988, 7383320, 8306235, 9492840, 11074980, 13289976, 16612470, 22149960, 33224940, 66449880]

約数ペア:

[(1, 66449880), (2, 33224940), (3, 22149960), (4, 16612470), (5, 13289976), (6, 11074980), (7, 9492840), (8, 8306235), (9, 7383320), (10, 6644988), (12, 5537490), (14, 4746420), (15, 4429992), (18, 3691660), (20, 3322494), (21, 3164280), (24, 2768745), (28, 2373210), (30, 2214996), (35, 1898568), (36, 1845830), (40, 1661247), (42, 1582140), (45, 1476664), (49, 1356120), (56, 1186605), (60, 1107498), (63, 1054760), (70, 949284), (72, 922915), (84, 791070), (90, 738332), (98, 678060), (105, 632856), (120, 553749), (126, 527380), (140, 474642), (147, 452040), (168, 395535), (180, 369166), (196, 339030), (210, 316428), (245, 271224), (252, 263690), (280, 237321), (294, 226020), (315, 210952), (360, 184583), (392, 169515), (420, 158214), (441, 150680), (490, 135612), (504, 131845), (588, 113010), (630, 105476), (735, 90408), (840, 79107), (882, 75340), (980, 67806), (1176, 56505), (1260, 52738), (1470, 45204), (1764, 37670), (1960, 33903), (2205, 30136), (2520, 26369), (2940, 22602), (3528, 18835), (3767, 17640), (4410, 15068), (5880, 11301), (7534, 8820)]