129421890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 144

約数和(自身を含む): 372722688

約数和(自身を除く): 243300798

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 67, 78, 90, 117, 127, 130, 134, 169, 195, 201, 234, 254, 335, 338, 381, 390, 402, 507, 585, 603, 635, 670, 762, 845, 871, 1005, 1014, 1143, 1170, 1206, 1270, 1521, 1651, 1690, 1742, 1905, 2010, 2286, 2535, 2613, 3015, 3042, 3302, 3810, 4355, 4953, 5070, 5226, 5715, 6030, 7605, 7839, 8255, 8509, 8710, 9906, 11323, 11430, 13065, 14859, 15210, 15678, 16510, 17018, 21463, 22646, 24765, 25527, 26130, 29718, 33969, 39195, 42545, 42926, 49530, 51054, 56615, 64389, 67938, 74295, 76581, 78390, 85090, 101907, 107315, 110617, 113230, 127635, 128778, 148590, 153162, 169845, 193167, 203814, 214630, 221234, 255270, 321945, 331851, 339690, 382905, 386334, 509535, 553085, 643890, 663702, 765810, 965835, 995553, 1019070, 1106170, 1438021, 1659255, 1931670, 1991106, 2876042, 3318510, 4314063, 4977765, 7190105, 8628126, 9955530, 12942189, 14380210, 21570315, 25884378, 43140630, 64710945, 129421890]

約数ペア:

[(1, 129421890), (2, 64710945), (3, 43140630), (5, 25884378), (6, 21570315), (9, 14380210), (10, 12942189), (13, 9955530), (15, 8628126), (18, 7190105), (26, 4977765), (30, 4314063), (39, 3318510), (45, 2876042), (65, 1991106), (67, 1931670), (78, 1659255), (90, 1438021), (117, 1106170), (127, 1019070), (130, 995553), (134, 965835), (169, 765810), (195, 663702), (201, 643890), (234, 553085), (254, 509535), (335, 386334), (338, 382905), (381, 339690), (390, 331851), (402, 321945), (507, 255270), (585, 221234), (603, 214630), (635, 203814), (670, 193167), (762, 169845), (845, 153162), (871, 148590), (1005, 128778), (1014, 127635), (1143, 113230), (1170, 110617), (1206, 107315), (1270, 101907), (1521, 85090), (1651, 78390), (1690, 76581), (1742, 74295), (1905, 67938), (2010, 64389), (2286, 56615), (2535, 51054), (2613, 49530), (3015, 42926), (3042, 42545), (3302, 39195), (3810, 33969), (4355, 29718), (4953, 26130), (5070, 25527), (5226, 24765), (5715, 22646), (6030, 21463), (7605, 17018), (7839, 16510), (8255, 15678), (8509, 15210), (8710, 14859), (9906, 13065), (11323, 11430)]