76007820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 250967808

約数和(自身を除く): 174959988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 103, 105, 140, 147, 196, 206, 210, 245, 251, 294, 309, 412, 420, 490, 502, 515, 588, 618, 721, 735, 753, 980, 1004, 1030, 1236, 1255, 1442, 1470, 1506, 1545, 1757, 2060, 2163, 2510, 2884, 2940, 3012, 3090, 3514, 3605, 3765, 4326, 5020, 5047, 5271, 6180, 7028, 7210, 7530, 8652, 8785, 10094, 10542, 10815, 12299, 14420, 15060, 15141, 17570, 20188, 21084, 21630, 24598, 25235, 25853, 26355, 30282, 35140, 36897, 43260, 49196, 50470, 51706, 52710, 60564, 61495, 73794, 75705, 77559, 100940, 103412, 105420, 122990, 129265, 147588, 151410, 155118, 180971, 184485, 245980, 258530, 302820, 310236, 361942, 368970, 387795, 517060, 542913, 723884, 737940, 775590, 904855, 1085826, 1266797, 1551180, 1809710, 2171652, 2533594, 2714565, 3619420, 3800391, 5067188, 5429130, 6333985, 7600782, 10858260, 12667970, 15201564, 19001955, 25335940, 38003910, 76007820]

約数ペア:

[(1, 76007820), (2, 38003910), (3, 25335940), (4, 19001955), (5, 15201564), (6, 12667970), (7, 10858260), (10, 7600782), (12, 6333985), (14, 5429130), (15, 5067188), (20, 3800391), (21, 3619420), (28, 2714565), (30, 2533594), (35, 2171652), (42, 1809710), (49, 1551180), (60, 1266797), (70, 1085826), (84, 904855), (98, 775590), (103, 737940), (105, 723884), (140, 542913), (147, 517060), (196, 387795), (206, 368970), (210, 361942), (245, 310236), (251, 302820), (294, 258530), (309, 245980), (412, 184485), (420, 180971), (490, 155118), (502, 151410), (515, 147588), (588, 129265), (618, 122990), (721, 105420), (735, 103412), (753, 100940), (980, 77559), (1004, 75705), (1030, 73794), (1236, 61495), (1255, 60564), (1442, 52710), (1470, 51706), (1506, 50470), (1545, 49196), (1757, 43260), (2060, 36897), (2163, 35140), (2510, 30282), (2884, 26355), (2940, 25853), (3012, 25235), (3090, 24598), (3514, 21630), (3605, 21084), (3765, 20188), (4326, 17570), (5020, 15141), (5047, 15060), (5271, 14420), (6180, 12299), (7028, 10815), (7210, 10542), (7530, 10094), (8652, 8785)]