72907100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{14879}}^1$

素因数の和:14907

約数の個数: 54

約数和(自身を含む): 184050720

約数和(自身を除く): 111143620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 14879, 29758, 59516, 74395, 104153, 148790, 208306, 297580, 371975, 416612, 520765, 729071, 743950, 1041530, 1458142, 1487900, 2083060, 2603825, 2916284, 3645355, 5207650, 7290710, 10415300, 14581420, 18226775, 36453550, 72907100]

約数ペア:

[(1, 72907100), (2, 36453550), (4, 18226775), (5, 14581420), (7, 10415300), (10, 7290710), (14, 5207650), (20, 3645355), (25, 2916284), (28, 2603825), (35, 2083060), (49, 1487900), (50, 1458142), (70, 1041530), (98, 743950), (100, 729071), (140, 520765), (175, 416612), (196, 371975), (245, 297580), (350, 208306), (490, 148790), (700, 104153), (980, 74395), (1225, 59516), (2450, 29758), (4900, 14879)]