66622930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 72722990

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 127, 190, 209, 251, 254, 418, 502, 635, 1045, 1255, 1270, 1397, 2090, 2413, 2510, 2761, 2794, 4769, 4826, 5522, 6985, 9538, 12065, 13805, 13970, 23845, 24130, 26543, 27610, 31877, 47690, 52459, 53086, 63754, 104918, 132715, 159385, 262295, 265430, 318770, 350647, 524590, 605663, 701294, 1211326, 1753235, 3028315, 3506470, 6056630, 6662293, 13324586, 33311465, 66622930]

約数ペア:

[(1, 66622930), (2, 33311465), (5, 13324586), (10, 6662293), (11, 6056630), (19, 3506470), (22, 3028315), (38, 1753235), (55, 1211326), (95, 701294), (110, 605663), (127, 524590), (190, 350647), (209, 318770), (251, 265430), (254, 262295), (418, 159385), (502, 132715), (635, 104918), (1045, 63754), (1255, 53086), (1270, 52459), (1397, 47690), (2090, 31877), (2413, 27610), (2510, 26543), (2761, 24130), (2794, 23845), (4769, 13970), (4826, 13805), (5522, 12065), (6985, 9538)]