69897100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7681}}^1$

素因数の和:7715

約数の個数: 72

約数和(自身を含む): 186703328

約数和(自身を除く): 116806228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 7681, 9100, 15362, 30724, 38405, 53767, 76810, 99853, 107534, 153620, 192025, 199706, 215068, 268835, 384050, 399412, 499265, 537670, 698971, 768100, 998530, 1075340, 1344175, 1397942, 1997060, 2496325, 2688350, 2795884, 3494855, 4992650, 5376700, 6989710, 9985300, 13979420, 17474275, 34948550, 69897100]

約数ペア:

[(1, 69897100), (2, 34948550), (4, 17474275), (5, 13979420), (7, 9985300), (10, 6989710), (13, 5376700), (14, 4992650), (20, 3494855), (25, 2795884), (26, 2688350), (28, 2496325), (35, 1997060), (50, 1397942), (52, 1344175), (65, 1075340), (70, 998530), (91, 768100), (100, 698971), (130, 537670), (140, 499265), (175, 399412), (182, 384050), (260, 268835), (325, 215068), (350, 199706), (364, 192025), (455, 153620), (650, 107534), (700, 99853), (910, 76810), (1300, 53767), (1820, 38405), (2275, 30724), (4550, 15362), (7681, 9100)]