51919770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{541}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 142983936

約数和(自身を除く): 91064166

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 457, 541, 914, 1082, 1371, 1623, 2285, 2705, 2742, 3199, 3246, 3787, 4570, 5410, 6398, 6855, 7574, 8115, 9597, 11361, 13710, 15995, 16230, 18935, 19194, 22722, 31990, 37870, 47985, 56805, 95970, 113610, 247237, 494474, 741711, 1236185, 1483422, 1730659, 2472370, 3461318, 3708555, 5191977, 7417110, 8653295, 10383954, 17306590, 25959885, 51919770]

約数ペア:

[(1, 51919770), (2, 25959885), (3, 17306590), (5, 10383954), (6, 8653295), (7, 7417110), (10, 5191977), (14, 3708555), (15, 3461318), (21, 2472370), (30, 1730659), (35, 1483422), (42, 1236185), (70, 741711), (105, 494474), (210, 247237), (457, 113610), (541, 95970), (914, 56805), (1082, 47985), (1371, 37870), (1623, 31990), (2285, 22722), (2705, 19194), (2742, 18935), (3199, 16230), (3246, 15995), (3787, 13710), (4570, 11361), (5410, 9597), (6398, 8115), (6855, 7574)]