155735020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 397393920

約数和(自身を除く): 241658900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 127, 133, 140, 190, 254, 266, 380, 461, 508, 532, 635, 665, 889, 922, 1270, 1330, 1778, 1844, 2305, 2413, 2540, 2660, 3227, 3556, 4445, 4610, 4826, 6454, 8759, 8890, 9220, 9652, 12065, 12908, 16135, 16891, 17518, 17780, 24130, 32270, 33782, 35036, 43795, 48260, 58547, 61313, 64540, 67564, 84455, 87590, 117094, 122626, 168910, 175180, 234188, 245252, 292735, 306565, 337820, 409829, 585470, 613130, 819658, 1112393, 1170940, 1226260, 1639316, 2049145, 2224786, 4098290, 4449572, 5561965, 7786751, 8196580, 11123930, 15573502, 22247860, 31147004, 38933755, 77867510, 155735020]

約数ペア:

[(1, 155735020), (2, 77867510), (4, 38933755), (5, 31147004), (7, 22247860), (10, 15573502), (14, 11123930), (19, 8196580), (20, 7786751), (28, 5561965), (35, 4449572), (38, 4098290), (70, 2224786), (76, 2049145), (95, 1639316), (127, 1226260), (133, 1170940), (140, 1112393), (190, 819658), (254, 613130), (266, 585470), (380, 409829), (461, 337820), (508, 306565), (532, 292735), (635, 245252), (665, 234188), (889, 175180), (922, 168910), (1270, 122626), (1330, 117094), (1778, 87590), (1844, 84455), (2305, 67564), (2413, 64540), (2540, 61313), (2660, 58547), (3227, 48260), (3556, 43795), (4445, 35036), (4610, 33782), (4826, 32270), (6454, 24130), (8759, 17780), (8890, 17518), (9220, 16891), (9652, 16135), (12065, 12908)]