69805970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4099}}^1$

素因数の和:4250

約数の個数: 32

約数和(自身を含む): 136382400

約数和(自身を除く): 66576430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 4099, 8198, 8515, 17030, 20495, 40990, 53287, 106574, 266435, 532870, 536969, 1073938, 2684845, 5369690, 6980597, 13961194, 34902985, 69805970]

約数ペア:

[(1, 69805970), (2, 34902985), (5, 13961194), (10, 6980597), (13, 5369690), (26, 2684845), (65, 1073938), (130, 536969), (131, 532870), (262, 266435), (655, 106574), (1310, 53287), (1703, 40990), (3406, 20495), (4099, 17030), (8198, 8515)]