54756520

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 155232000

約数和(自身を除く): 100475480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 307, 343, 364, 392, 455, 490, 520, 614, 637, 686, 728, 910, 980, 1228, 1274, 1372, 1535, 1715, 1820, 1960, 2149, 2456, 2548, 2744, 3070, 3185, 3430, 3640, 3991, 4298, 4459, 5096, 6140, 6370, 6860, 7982, 8596, 8918, 10745, 12280, 12740, 13720, 15043, 15964, 17192, 17836, 19955, 21490, 22295, 25480, 27937, 30086, 31928, 35672, 39910, 42980, 44590, 55874, 60172, 75215, 79820, 85960, 89180, 105301, 111748, 120344, 139685, 150430, 159640, 178360, 195559, 210602, 223496, 279370, 300860, 391118, 421204, 526505, 558740, 601720, 782236, 842408, 977795, 1053010, 1117480, 1368913, 1564472, 1955590, 2106020, 2737826, 3911180, 4212040, 5475652, 6844565, 7822360, 10951304, 13689130, 27378260, 54756520]

約数ペア:

[(1, 54756520), (2, 27378260), (4, 13689130), (5, 10951304), (7, 7822360), (8, 6844565), (10, 5475652), (13, 4212040), (14, 3911180), (20, 2737826), (26, 2106020), (28, 1955590), (35, 1564472), (40, 1368913), (49, 1117480), (52, 1053010), (56, 977795), (65, 842408), (70, 782236), (91, 601720), (98, 558740), (104, 526505), (130, 421204), (140, 391118), (182, 300860), (196, 279370), (245, 223496), (260, 210602), (280, 195559), (307, 178360), (343, 159640), (364, 150430), (392, 139685), (455, 120344), (490, 111748), (520, 105301), (614, 89180), (637, 85960), (686, 79820), (728, 75215), (910, 60172), (980, 55874), (1228, 44590), (1274, 42980), (1372, 39910), (1535, 35672), (1715, 31928), (1820, 30086), (1960, 27937), (2149, 25480), (2456, 22295), (2548, 21490), (2744, 19955), (3070, 17836), (3185, 17192), (3430, 15964), (3640, 15043), (3991, 13720), (4298, 12740), (4459, 12280), (5096, 10745), (6140, 8918), (6370, 8596), (6860, 7982)]