80629430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 171445248

約数和(自身を除く): 90815818

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 103, 106, 206, 211, 265, 371, 422, 515, 530, 721, 742, 1030, 1055, 1442, 1477, 1855, 2110, 2954, 3605, 3710, 5459, 7210, 7385, 10918, 11183, 14770, 21733, 22366, 27295, 38213, 43466, 54590, 55915, 76426, 78281, 108665, 111830, 152131, 156562, 191065, 217330, 304262, 382130, 391405, 760655, 782810, 1151849, 1521310, 2303698, 5759245, 8062943, 11518490, 16125886, 40314715, 80629430]

約数ペア:

[(1, 80629430), (2, 40314715), (5, 16125886), (7, 11518490), (10, 8062943), (14, 5759245), (35, 2303698), (53, 1521310), (70, 1151849), (103, 782810), (106, 760655), (206, 391405), (211, 382130), (265, 304262), (371, 217330), (422, 191065), (515, 156562), (530, 152131), (721, 111830), (742, 108665), (1030, 78281), (1055, 76426), (1442, 55915), (1477, 54590), (1855, 43466), (2110, 38213), (2954, 27295), (3605, 22366), (3710, 21733), (5459, 14770), (7210, 11183), (7385, 10918)]