70148260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38543}}^1$

素因数の和:38572

約数の個数: 48

約数和(自身を含む): 181310976

約数和(自身を除く): 111162716

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 38543, 77086, 154172, 192715, 269801, 385430, 501059, 539602, 770860, 1002118, 1079204, 1349005, 2004236, 2505295, 2698010, 3507413, 5010590, 5396020, 7014826, 10021180, 14029652, 17537065, 35074130, 70148260]

約数ペア:

[(1, 70148260), (2, 35074130), (4, 17537065), (5, 14029652), (7, 10021180), (10, 7014826), (13, 5396020), (14, 5010590), (20, 3507413), (26, 2698010), (28, 2505295), (35, 2004236), (52, 1349005), (65, 1079204), (70, 1002118), (91, 770860), (130, 539602), (140, 501059), (182, 385430), (260, 269801), (364, 192715), (455, 154172), (910, 77086), (1820, 38543)]