7156939100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^2\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:468

約数の個数: 108

約数和(自身を含む): 16044832440

約数和(自身を除く): 8887893340

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 179, 181, 188, 235, 358, 362, 470, 716, 724, 895, 905, 940, 1175, 1790, 1810, 2209, 2350, 3580, 3620, 4418, 4475, 4525, 4700, 8413, 8507, 8836, 8950, 9050, 11045, 16826, 17014, 17900, 18100, 22090, 32399, 33652, 34028, 42065, 42535, 44180, 55225, 64798, 84130, 85070, 110450, 129596, 161995, 168260, 170140, 210325, 212675, 220900, 323990, 395411, 399829, 420650, 425350, 647980, 790822, 799658, 809975, 841300, 850700, 1522753, 1581644, 1599316, 1619950, 1977055, 1999145, 3045506, 3239900, 3954110, 3998290, 6091012, 7613765, 7908220, 7996580, 9885275, 9995725, 15227530, 19770550, 19991450, 30455060, 38068825, 39541100, 39982900, 71569391, 76137650, 143138782, 152275300, 286277564, 357846955, 715693910, 1431387820, 1789234775, 3578469550, 7156939100]

約数ペア:

[(1, 7156939100), (2, 3578469550), (4, 1789234775), (5, 1431387820), (10, 715693910), (20, 357846955), (25, 286277564), (47, 152275300), (50, 143138782), (94, 76137650), (100, 71569391), (179, 39982900), (181, 39541100), (188, 38068825), (235, 30455060), (358, 19991450), (362, 19770550), (470, 15227530), (716, 9995725), (724, 9885275), (895, 7996580), (905, 7908220), (940, 7613765), (1175, 6091012), (1790, 3998290), (1810, 3954110), (2209, 3239900), (2350, 3045506), (3580, 1999145), (3620, 1977055), (4418, 1619950), (4475, 1599316), (4525, 1581644), (4700, 1522753), (8413, 850700), (8507, 841300), (8836, 809975), (8950, 799658), (9050, 790822), (11045, 647980), (16826, 425350), (17014, 420650), (17900, 399829), (18100, 395411), (22090, 323990), (32399, 220900), (33652, 212675), (34028, 210325), (42065, 170140), (42535, 168260), (44180, 161995), (55225, 129596), (64798, 110450), (84130, 85070)]