141787100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15581}}^1$

素因数の和:15615

約数の個数: 72

約数和(自身を含む): 378704928

約数和(自身を除く): 236917828

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, 9100, 15581, 31162, 62324, 77905, 109067, 155810, 202553, 218134, 311620, 389525, 405106, 436268, 545335, 779050, 810212, 1012765, 1090670, 1417871, 1558100, 2025530, 2181340, 2726675, 2835742, 4051060, 5063825, 5453350, 5671484, 7089355, 10127650, 10906700, 14178710, 20255300, 28357420, 35446775, 70893550, 141787100]

約数ペア:

[(1, 141787100), (2, 70893550), (4, 35446775), (5, 28357420), (7, 20255300), (10, 14178710), (13, 10906700), (14, 10127650), (20, 7089355), (25, 5671484), (26, 5453350), (28, 5063825), (35, 4051060), (50, 2835742), (52, 2726675), (65, 2181340), (70, 2025530), (91, 1558100), (100, 1417871), (130, 1090670), (140, 1012765), (175, 810212), (182, 779050), (260, 545335), (325, 436268), (350, 405106), (364, 389525), (455, 311620), (650, 218134), (700, 202553), (910, 155810), (1300, 109067), (1820, 77905), (2275, 62324), (4550, 31162), (9100, 15581)]