137795140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{11059}}^1$

素因数の和:11164

約数の個数: 48

約数和(自身を含む): 334454400

約数和(自身を除く): 196659260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 11059, 12460, 22118, 44236, 55295, 77413, 110590, 154826, 221180, 309652, 387065, 774130, 984251, 1548260, 1968502, 3937004, 4921255, 6889757, 9842510, 13779514, 19685020, 27559028, 34448785, 68897570, 137795140]

約数ペア:

[(1, 137795140), (2, 68897570), (4, 34448785), (5, 27559028), (7, 19685020), (10, 13779514), (14, 9842510), (20, 6889757), (28, 4921255), (35, 3937004), (70, 1968502), (89, 1548260), (140, 984251), (178, 774130), (356, 387065), (445, 309652), (623, 221180), (890, 154826), (1246, 110590), (1780, 77413), (2492, 55295), (3115, 44236), (6230, 22118), (11059, 12460)]