139160140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4159}}^1$

素因数の和:4414

約数の個数: 48

約数和(自身を含む): 335462400

約数和(自身を除く): 196302260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2390, 3346, 4159, 4780, 6692, 8318, 8365, 16636, 16730, 20795, 29113, 33460, 41590, 58226, 83180, 116452, 145565, 291130, 582260, 994001, 1988002, 3976004, 4970005, 6958007, 9940010, 13916014, 19880020, 27832028, 34790035, 69580070, 139160140]

約数ペア:

[(1, 139160140), (2, 69580070), (4, 34790035), (5, 27832028), (7, 19880020), (10, 13916014), (14, 9940010), (20, 6958007), (28, 4970005), (35, 3976004), (70, 1988002), (140, 994001), (239, 582260), (478, 291130), (956, 145565), (1195, 116452), (1673, 83180), (2390, 58226), (3346, 41590), (4159, 33460), (4780, 29113), (6692, 20795), (8318, 16730), (8365, 16636)]