74284680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1115

約数の個数: 128

約数和(自身を含む): 242380800

約数和(自身を除く): 168096120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1051, 1140, 1178, 1240, 1767, 1860, 2102, 2280, 2356, 2945, 3153, 3534, 3720, 4204, 4712, 5255, 5890, 6306, 7068, 8408, 8835, 10510, 11780, 12612, 14136, 15765, 17670, 19969, 21020, 23560, 25224, 31530, 32581, 35340, 39938, 42040, 59907, 63060, 65162, 70680, 79876, 97743, 99845, 119814, 126120, 130324, 159752, 162905, 195486, 199690, 239628, 260648, 299535, 325810, 390972, 399380, 479256, 488715, 599070, 619039, 651620, 781944, 798760, 977430, 1198140, 1238078, 1303240, 1857117, 1954860, 2396280, 2476156, 3095195, 3714234, 3909720, 4952312, 6190390, 7428468, 9285585, 12380780, 14856936, 18571170, 24761560, 37142340, 74284680]

約数ペア:

[(1, 74284680), (2, 37142340), (3, 24761560), (4, 18571170), (5, 14856936), (6, 12380780), (8, 9285585), (10, 7428468), (12, 6190390), (15, 4952312), (19, 3909720), (20, 3714234), (24, 3095195), (30, 2476156), (31, 2396280), (38, 1954860), (40, 1857117), (57, 1303240), (60, 1238078), (62, 1198140), (76, 977430), (93, 798760), (95, 781944), (114, 651620), (120, 619039), (124, 599070), (152, 488715), (155, 479256), (186, 399380), (190, 390972), (228, 325810), (248, 299535), (285, 260648), (310, 239628), (372, 199690), (380, 195486), (456, 162905), (465, 159752), (570, 130324), (589, 126120), (620, 119814), (744, 99845), (760, 97743), (930, 79876), (1051, 70680), (1140, 65162), (1178, 63060), (1240, 59907), (1767, 42040), (1860, 39938), (2102, 35340), (2280, 32581), (2356, 31530), (2945, 25224), (3153, 23560), (3534, 21020), (3720, 19969), (4204, 17670), (4712, 15765), (5255, 14136), (5890, 12612), (6306, 11780), (7068, 10510), (8408, 8835)]