7213135100

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{550621}}^1$

素因数の和:550766

約数の個数: 36

約数和(自身を含む): 15772016568

約数和(自身を除く): 8558881468

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3275, 6550, 13100, 550621, 1101242, 2202484, 2753105, 5506210, 11012420, 13765525, 27531050, 55062100, 72131351, 144262702, 288525404, 360656755, 721313510, 1442627020, 1803283775, 3606567550, 7213135100]

約数ペア:

[(1, 7213135100), (2, 3606567550), (4, 1803283775), (5, 1442627020), (10, 721313510), (20, 360656755), (25, 288525404), (50, 144262702), (100, 72131351), (131, 55062100), (262, 27531050), (524, 13765525), (655, 11012420), (1310, 5506210), (2620, 2753105), (3275, 2202484), (6550, 1101242), (13100, 550621)]