661566854600

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{569}}^1\times {\mathrm{54331}}^1$

素因数の和:55023

約数の個数: 96

約数和(自身を含む): 1555275232800

約数和(自身を除く): 893708378200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 569, 856, 1070, 1138, 2140, 2276, 2675, 2845, 4280, 4552, 5350, 5690, 10700, 11380, 14225, 21400, 22760, 28450, 54331, 56900, 60883, 108662, 113800, 121766, 217324, 243532, 271655, 304415, 434648, 487064, 543310, 608830, 1086620, 1217660, 1358275, 1522075, 2173240, 2435320, 2716550, 3044150, 5433100, 5813417, 6088300, 10866200, 11626834, 12176600, 23253668, 29067085, 30914339, 46507336, 58134170, 61828678, 116268340, 123657356, 145335425, 154571695, 232536680, 247314712, 290670850, 309143390, 581341700, 618286780, 772858475, 1162683400, 1236573560, 1545716950, 3091433900, 3307834273, 6182867800, 6615668546, 13231337092, 16539171365, 26462674184, 33078342730, 66156685460, 82695856825, 132313370920, 165391713650, 330783427300, 661566854600]

約数ペア:

[(1, 661566854600), (2, 330783427300), (4, 165391713650), (5, 132313370920), (8, 82695856825), (10, 66156685460), (20, 33078342730), (25, 26462674184), (40, 16539171365), (50, 13231337092), (100, 6615668546), (107, 6182867800), (200, 3307834273), (214, 3091433900), (428, 1545716950), (535, 1236573560), (569, 1162683400), (856, 772858475), (1070, 618286780), (1138, 581341700), (2140, 309143390), (2276, 290670850), (2675, 247314712), (2845, 232536680), (4280, 154571695), (4552, 145335425), (5350, 123657356), (5690, 116268340), (10700, 61828678), (11380, 58134170), (14225, 46507336), (21400, 30914339), (22760, 29067085), (28450, 23253668), (54331, 12176600), (56900, 11626834), (60883, 10866200), (108662, 6088300), (113800, 5813417), (121766, 5433100), (217324, 3044150), (243532, 2716550), (271655, 2435320), (304415, 2173240), (434648, 1522075), (487064, 1358275), (543310, 1217660), (608830, 1086620)]