121761800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 299980800

約数和(自身を除く): 178219000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 41, 50, 62, 82, 100, 124, 155, 164, 200, 205, 248, 310, 328, 410, 479, 620, 775, 820, 958, 1025, 1240, 1271, 1550, 1640, 1916, 2050, 2395, 2542, 3100, 3832, 4100, 4790, 5084, 6200, 6355, 8200, 9580, 10168, 11975, 12710, 14849, 19160, 19639, 23950, 25420, 29698, 31775, 39278, 47900, 50840, 59396, 63550, 74245, 78556, 95800, 98195, 118792, 127100, 148490, 157112, 196390, 254200, 296980, 371225, 392780, 490975, 593960, 608809, 742450, 785560, 981950, 1217618, 1484900, 1963900, 2435236, 2969800, 3044045, 3927800, 4870472, 6088090, 12176180, 15220225, 24352360, 30440450, 60880900, 121761800]

約数ペア:

[(1, 121761800), (2, 60880900), (4, 30440450), (5, 24352360), (8, 15220225), (10, 12176180), (20, 6088090), (25, 4870472), (31, 3927800), (40, 3044045), (41, 2969800), (50, 2435236), (62, 1963900), (82, 1484900), (100, 1217618), (124, 981950), (155, 785560), (164, 742450), (200, 608809), (205, 593960), (248, 490975), (310, 392780), (328, 371225), (410, 296980), (479, 254200), (620, 196390), (775, 157112), (820, 148490), (958, 127100), (1025, 118792), (1240, 98195), (1271, 95800), (1550, 78556), (1640, 74245), (1916, 63550), (2050, 59396), (2395, 50840), (2542, 47900), (3100, 39278), (3832, 31775), (4100, 29698), (4790, 25420), (5084, 23950), (6200, 19639), (6355, 19160), (8200, 14849), (9580, 12710), (10168, 11975)]