145520200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 407116800

約数和(自身を除く): 261596600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 98, 100, 124, 140, 155, 175, 196, 200, 217, 245, 248, 280, 310, 350, 392, 434, 479, 490, 620, 700, 775, 868, 958, 980, 1085, 1225, 1240, 1400, 1519, 1550, 1736, 1916, 1960, 2170, 2395, 2450, 3038, 3100, 3353, 3832, 4340, 4790, 4900, 5425, 6076, 6200, 6706, 7595, 8680, 9580, 9800, 10850, 11975, 12152, 13412, 14849, 15190, 16765, 19160, 21700, 23471, 23950, 26824, 29698, 30380, 33530, 37975, 43400, 46942, 47900, 59396, 60760, 67060, 74245, 75950, 83825, 93884, 95800, 103943, 117355, 118792, 134120, 148490, 151900, 167650, 187768, 207886, 234710, 296980, 303800, 335300, 371225, 415772, 469420, 519715, 586775, 593960, 670600, 727601, 742450, 831544, 938840, 1039430, 1173550, 1455202, 1484900, 2078860, 2347100, 2598575, 2910404, 2969800, 3638005, 4157720, 4694200, 5197150, 5820808, 7276010, 10394300, 14552020, 18190025, 20788600, 29104040, 36380050, 72760100, 145520200]

約数ペア:

[(1, 145520200), (2, 72760100), (4, 36380050), (5, 29104040), (7, 20788600), (8, 18190025), (10, 14552020), (14, 10394300), (20, 7276010), (25, 5820808), (28, 5197150), (31, 4694200), (35, 4157720), (40, 3638005), (49, 2969800), (50, 2910404), (56, 2598575), (62, 2347100), (70, 2078860), (98, 1484900), (100, 1455202), (124, 1173550), (140, 1039430), (155, 938840), (175, 831544), (196, 742450), (200, 727601), (217, 670600), (245, 593960), (248, 586775), (280, 519715), (310, 469420), (350, 415772), (392, 371225), (434, 335300), (479, 303800), (490, 296980), (620, 234710), (700, 207886), (775, 187768), (868, 167650), (958, 151900), (980, 148490), (1085, 134120), (1225, 118792), (1240, 117355), (1400, 103943), (1519, 95800), (1550, 93884), (1736, 83825), (1916, 75950), (1960, 74245), (2170, 67060), (2395, 60760), (2450, 59396), (3038, 47900), (3100, 46942), (3353, 43400), (3832, 37975), (4340, 33530), (4790, 30380), (4900, 29698), (5425, 26824), (6076, 23950), (6200, 23471), (6706, 21700), (7595, 19160), (8680, 16765), (9580, 15190), (9800, 14849), (10850, 13412), (11975, 12152)]