51707220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 153135360

約数和(自身を除く): 101428140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 89, 92, 115, 138, 178, 230, 267, 276, 345, 356, 421, 445, 460, 534, 690, 842, 890, 1068, 1263, 1335, 1380, 1684, 1780, 2047, 2105, 2526, 2670, 4094, 4210, 5052, 5340, 6141, 6315, 8188, 8420, 9683, 10235, 12282, 12630, 19366, 20470, 24564, 25260, 29049, 30705, 37469, 38732, 40940, 48415, 58098, 61410, 74938, 96830, 112407, 116196, 122820, 145245, 149876, 187345, 193660, 224814, 290490, 374690, 449628, 562035, 580980, 749380, 861787, 1124070, 1723574, 2248140, 2585361, 3447148, 4308935, 5170722, 8617870, 10341444, 12926805, 17235740, 25853610, 51707220]

約数ペア:

[(1, 51707220), (2, 25853610), (3, 17235740), (4, 12926805), (5, 10341444), (6, 8617870), (10, 5170722), (12, 4308935), (15, 3447148), (20, 2585361), (23, 2248140), (30, 1723574), (46, 1124070), (60, 861787), (69, 749380), (89, 580980), (92, 562035), (115, 449628), (138, 374690), (178, 290490), (230, 224814), (267, 193660), (276, 187345), (345, 149876), (356, 145245), (421, 122820), (445, 116196), (460, 112407), (534, 96830), (690, 74938), (842, 61410), (890, 58098), (1068, 48415), (1263, 40940), (1335, 38732), (1380, 37469), (1684, 30705), (1780, 29049), (2047, 25260), (2105, 24564), (2526, 20470), (2670, 19366), (4094, 12630), (4210, 12282), (5052, 10235), (5340, 9683), (6141, 8420), (6315, 8188)]