27378260

素因数分解:

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

素因数の和:350

約数の個数: 96

約数和(自身を含む): 72441600

約数和(自身を除く): 45063340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 307, 343, 364, 455, 490, 614, 637, 686, 910, 980, 1228, 1274, 1372, 1535, 1715, 1820, 2149, 2548, 3070, 3185, 3430, 3991, 4298, 4459, 6140, 6370, 6860, 7982, 8596, 8918, 10745, 12740, 15043, 15964, 17836, 19955, 21490, 22295, 27937, 30086, 39910, 42980, 44590, 55874, 60172, 75215, 79820, 89180, 105301, 111748, 139685, 150430, 195559, 210602, 279370, 300860, 391118, 421204, 526505, 558740, 782236, 977795, 1053010, 1368913, 1955590, 2106020, 2737826, 3911180, 5475652, 6844565, 13689130, 27378260]

約数ペア:

[(1, 27378260), (2, 13689130), (4, 6844565), (5, 5475652), (7, 3911180), (10, 2737826), (13, 2106020), (14, 1955590), (20, 1368913), (26, 1053010), (28, 977795), (35, 782236), (49, 558740), (52, 526505), (65, 421204), (70, 391118), (91, 300860), (98, 279370), (130, 210602), (140, 195559), (182, 150430), (196, 139685), (245, 111748), (260, 105301), (307, 89180), (343, 79820), (364, 75215), (455, 60172), (490, 55874), (614, 44590), (637, 42980), (686, 39910), (910, 30086), (980, 27937), (1228, 22295), (1274, 21490), (1372, 19955), (1535, 17836), (1715, 15964), (1820, 15043), (2149, 12740), (2548, 10745), (3070, 8918), (3185, 8596), (3430, 7982), (3991, 6860), (4298, 6370), (4459, 6140)]