89418840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{106451}}^1$

素因数の和:106472

約数の個数: 64

約数和(自身を含む): 306581760

約数和(自身を除く): 217162920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 106451, 212902, 319353, 425804, 532255, 638706, 745157, 851608, 1064510, 1277412, 1490314, 1596765, 2129020, 2235471, 2554824, 2980628, 3193530, 3725785, 4258040, 4470942, 5961256, 6387060, 7451570, 8941884, 11177355, 12774120, 14903140, 17883768, 22354710, 29806280, 44709420, 89418840]

約数ペア:

[(1, 89418840), (2, 44709420), (3, 29806280), (4, 22354710), (5, 17883768), (6, 14903140), (7, 12774120), (8, 11177355), (10, 8941884), (12, 7451570), (14, 6387060), (15, 5961256), (20, 4470942), (21, 4258040), (24, 3725785), (28, 3193530), (30, 2980628), (35, 2554824), (40, 2235471), (42, 2129020), (56, 1596765), (60, 1490314), (70, 1277412), (84, 1064510), (105, 851608), (120, 745157), (140, 638706), (168, 532255), (210, 425804), (280, 319353), (420, 212902), (840, 106451)]