13945400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{1423}}^1$

素因数の和:1453

約数の個数: 72

約数和(自身を含む): 37743120

約数和(自身を除く): 23797720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1423, 1960, 2450, 2846, 4900, 5692, 7115, 9800, 9961, 11384, 14230, 19922, 28460, 35575, 39844, 49805, 56920, 69727, 71150, 79688, 99610, 139454, 142300, 199220, 249025, 278908, 284600, 348635, 398440, 498050, 557816, 697270, 996100, 1394540, 1743175, 1992200, 2789080, 3486350, 6972700, 13945400]

約数ペア:

[(1, 13945400), (2, 6972700), (4, 3486350), (5, 2789080), (7, 1992200), (8, 1743175), (10, 1394540), (14, 996100), (20, 697270), (25, 557816), (28, 498050), (35, 398440), (40, 348635), (49, 284600), (50, 278908), (56, 249025), (70, 199220), (98, 142300), (100, 139454), (140, 99610), (175, 79688), (196, 71150), (200, 69727), (245, 56920), (280, 49805), (350, 39844), (392, 35575), (490, 28460), (700, 19922), (980, 14230), (1225, 11384), (1400, 9961), (1423, 9800), (1960, 7115), (2450, 5692), (2846, 4900)]