31820952410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1487}}^1$

素因数の和:1968

約数の個数: 128

約数和(自身を含む): 68359624704

約数和(自身を除く): 36538672294

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 391, 421, 442, 598, 782, 842, 1105, 1487, 1495, 1955, 2105, 2210, 2974, 2990, 3910, 4210, 5083, 5473, 7157, 7435, 9683, 10166, 10946, 14314, 14870, 19331, 19366, 25279, 25415, 27365, 34201, 35785, 38662, 48415, 50558, 50830, 54730, 68402, 71570, 93041, 96655, 96830, 125879, 126395, 164611, 171005, 186082, 193310, 251758, 252790, 328627, 329222, 342010, 444613, 465205, 581417, 626027, 629395, 657254, 823055, 889226, 930410, 1162834, 1252054, 1258790, 1643135, 1646110, 2139943, 2223065, 2907085, 3130135, 3286270, 4279886, 4446130, 5814170, 6260270, 7558421, 8138351, 10642459, 10699715, 14398621, 15116842, 16276702, 21284918, 21399430, 28797242, 37792105, 40691755, 53212295, 71993105, 75584210, 81383510, 106424590, 138351967, 143986210, 187182073, 244776557, 276703934, 374364146, 489553114, 691759835, 935910365, 1223882785, 1383519670, 1871820730, 2447765570, 3182095241, 6364190482, 15910476205, 31820952410]

約数ペア:

[(1, 31820952410), (2, 15910476205), (5, 6364190482), (10, 3182095241), (13, 2447765570), (17, 1871820730), (23, 1383519670), (26, 1223882785), (34, 935910365), (46, 691759835), (65, 489553114), (85, 374364146), (115, 276703934), (130, 244776557), (170, 187182073), (221, 143986210), (230, 138351967), (299, 106424590), (391, 81383510), (421, 75584210), (442, 71993105), (598, 53212295), (782, 40691755), (842, 37792105), (1105, 28797242), (1487, 21399430), (1495, 21284918), (1955, 16276702), (2105, 15116842), (2210, 14398621), (2974, 10699715), (2990, 10642459), (3910, 8138351), (4210, 7558421), (5083, 6260270), (5473, 5814170), (7157, 4446130), (7435, 4279886), (9683, 3286270), (10166, 3130135), (10946, 2907085), (14314, 2223065), (14870, 2139943), (19331, 1646110), (19366, 1643135), (25279, 1258790), (25415, 1252054), (27365, 1162834), (34201, 930410), (35785, 889226), (38662, 823055), (48415, 657254), (50558, 629395), (50830, 626027), (54730, 581417), (68402, 465205), (71570, 444613), (93041, 342010), (96655, 329222), (96830, 328627), (125879, 252790), (126395, 251758), (164611, 193310), (171005, 186082)]