155144150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 346644480

約数和(自身を除く): 191500330

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 79, 155, 158, 175, 181, 217, 310, 350, 362, 395, 434, 553, 775, 790, 905, 1085, 1106, 1267, 1550, 1810, 1975, 2170, 2449, 2534, 2765, 3950, 4525, 4898, 5425, 5530, 5611, 6335, 9050, 10850, 11222, 12245, 12670, 13825, 14299, 17143, 24490, 27650, 28055, 28598, 31675, 34286, 39277, 56110, 61225, 63350, 71495, 78554, 85715, 100093, 122450, 140275, 142990, 171430, 196385, 200186, 280550, 357475, 392770, 428575, 443269, 500465, 714950, 857150, 886538, 981925, 1000930, 1963850, 2216345, 2502325, 3102883, 4432690, 5004650, 6205766, 11081725, 15514415, 22163450, 31028830, 77572075, 155144150]

約数ペア:

[(1, 155144150), (2, 77572075), (5, 31028830), (7, 22163450), (10, 15514415), (14, 11081725), (25, 6205766), (31, 5004650), (35, 4432690), (50, 3102883), (62, 2502325), (70, 2216345), (79, 1963850), (155, 1000930), (158, 981925), (175, 886538), (181, 857150), (217, 714950), (310, 500465), (350, 443269), (362, 428575), (395, 392770), (434, 357475), (553, 280550), (775, 200186), (790, 196385), (905, 171430), (1085, 142990), (1106, 140275), (1267, 122450), (1550, 100093), (1810, 85715), (1975, 78554), (2170, 71495), (2449, 63350), (2534, 61225), (2765, 56110), (3950, 39277), (4525, 34286), (4898, 31675), (5425, 28598), (5530, 28055), (5611, 27650), (6335, 24490), (9050, 17143), (10850, 14299), (11222, 13825), (12245, 12670)]