897487630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1789}}^1$

素因数の和:2053

約数の個数: 64

約数和(自身を含む): 1851232320

約数和(自身を除く): 953744690

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 227, 442, 454, 1105, 1135, 1789, 2210, 2270, 2951, 3578, 3859, 5902, 7718, 8945, 14755, 17890, 19295, 23257, 29510, 30413, 38590, 46514, 50167, 60826, 100334, 116285, 152065, 232570, 250835, 304130, 395369, 406103, 501670, 790738, 812206, 1976845, 2030515, 3953690, 4061030, 5279339, 6903751, 10558678, 13807502, 26396695, 34518755, 52793390, 69037510, 89748763, 179497526, 448743815, 897487630]

約数ペア:

[(1, 897487630), (2, 448743815), (5, 179497526), (10, 89748763), (13, 69037510), (17, 52793390), (26, 34518755), (34, 26396695), (65, 13807502), (85, 10558678), (130, 6903751), (170, 5279339), (221, 4061030), (227, 3953690), (442, 2030515), (454, 1976845), (1105, 812206), (1135, 790738), (1789, 501670), (2210, 406103), (2270, 395369), (2951, 304130), (3578, 250835), (3859, 232570), (5902, 152065), (7718, 116285), (8945, 100334), (14755, 60826), (17890, 50167), (19295, 46514), (23257, 38590), (29510, 30413)]