29905680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{2543}}^1$

素因数の和:2573

約数の個数: 120

約数和(自身を含む): 107885952

約数和(自身を除く): 77980272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2543, 2940, 3920, 5086, 5880, 7629, 10172, 11760, 12715, 15258, 17801, 20344, 25430, 30516, 35602, 38145, 40688, 50860, 53403, 61032, 71204, 76290, 89005, 101720, 106806, 122064, 124607, 142408, 152580, 178010, 203440, 213612, 249214, 267015, 284816, 305160, 356020, 373821, 427224, 498428, 534030, 610320, 623035, 712040, 747642, 854448, 996856, 1068060, 1246070, 1424080, 1495284, 1869105, 1993712, 2136120, 2492140, 2990568, 3738210, 4272240, 4984280, 5981136, 7476420, 9968560, 14952840, 29905680]

約数ペア:

[(1, 29905680), (2, 14952840), (3, 9968560), (4, 7476420), (5, 5981136), (6, 4984280), (7, 4272240), (8, 3738210), (10, 2990568), (12, 2492140), (14, 2136120), (15, 1993712), (16, 1869105), (20, 1495284), (21, 1424080), (24, 1246070), (28, 1068060), (30, 996856), (35, 854448), (40, 747642), (42, 712040), (48, 623035), (49, 610320), (56, 534030), (60, 498428), (70, 427224), (80, 373821), (84, 356020), (98, 305160), (105, 284816), (112, 267015), (120, 249214), (140, 213612), (147, 203440), (168, 178010), (196, 152580), (210, 142408), (240, 124607), (245, 122064), (280, 106806), (294, 101720), (336, 89005), (392, 76290), (420, 71204), (490, 61032), (560, 53403), (588, 50860), (735, 40688), (784, 38145), (840, 35602), (980, 30516), (1176, 25430), (1470, 20344), (1680, 17801), (1960, 15258), (2352, 12715), (2543, 11760), (2940, 10172), (3920, 7629), (5086, 5880)]