73118780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{74611}}^1$

素因数の和:74634

約数の個数: 36

約数和(自身を含む): 178621128

約数和(自身を除く): 105502348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 74611, 149222, 298444, 373055, 522277, 746110, 1044554, 1492220, 2089108, 2611385, 3655939, 5222770, 7311878, 10445540, 14623756, 18279695, 36559390, 73118780]

約数ペア:

[(1, 73118780), (2, 36559390), (4, 18279695), (5, 14623756), (7, 10445540), (10, 7311878), (14, 5222770), (20, 3655939), (28, 2611385), (35, 2089108), (49, 1492220), (70, 1044554), (98, 746110), (140, 522277), (196, 373055), (245, 298444), (490, 149222), (980, 74611)]