18730147100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:533

約数の個数: 216

約数和(自身を含む): 48263442192

約数和(自身を除く): 29533295092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 97, 98, 100, 140, 157, 175, 194, 196, 245, 251, 314, 350, 388, 485, 490, 502, 628, 679, 700, 785, 970, 980, 1004, 1099, 1225, 1255, 1358, 1570, 1757, 1940, 2198, 2425, 2450, 2510, 2716, 3140, 3395, 3514, 3925, 4396, 4753, 4850, 4900, 5020, 5495, 6275, 6790, 7028, 7693, 7850, 8785, 9506, 9700, 10990, 12299, 12550, 13580, 15229, 15386, 15700, 16975, 17570, 19012, 21980, 23765, 24347, 24598, 25100, 27475, 30458, 30772, 33950, 35140, 38465, 39407, 43925, 47530, 48694, 49196, 54950, 60916, 61495, 67900, 76145, 76930, 78814, 87850, 95060, 97388, 106603, 109900, 118825, 121735, 122990, 152290, 153860, 157628, 170429, 175700, 192325, 197035, 213206, 237650, 243470, 245980, 275849, 304580, 307475, 340858, 380725, 384650, 394070, 426412, 475300, 486940, 533015, 551698, 608675, 614950, 681716, 746221, 761450, 769300, 788140, 852145, 985175, 1066030, 1103396, 1193003, 1217350, 1229900, 1379245, 1492442, 1522900, 1704290, 1930943, 1970350, 2132060, 2386006, 2434700, 2665075, 2758490, 2984884, 3408580, 3731105, 3822479, 3861886, 3940700, 4260725, 4772012, 5330150, 5516980, 5965015, 6896225, 7462210, 7644958, 7723772, 8521450, 9654715, 10660300, 11930030, 13792450, 14924420, 15289916, 17042900, 18655525, 19112395, 19309430, 23860060, 26757353, 27584900, 29825075, 37311050, 38224790, 38618860, 48273575, 53514706, 59650150, 74622100, 76449580, 95561975, 96547150, 107029412, 119300300, 133786765, 187301471, 191123950, 193094300, 267573530, 374602942, 382247900, 535147060, 668933825, 749205884, 936507355, 1337867650, 1873014710, 2675735300, 3746029420, 4682536775, 9365073550, 18730147100]

約数ペア:

[(1, 18730147100), (2, 9365073550), (4, 4682536775), (5, 3746029420), (7, 2675735300), (10, 1873014710), (14, 1337867650), (20, 936507355), (25, 749205884), (28, 668933825), (35, 535147060), (49, 382247900), (50, 374602942), (70, 267573530), (97, 193094300), (98, 191123950), (100, 187301471), (140, 133786765), (157, 119300300), (175, 107029412), (194, 96547150), (196, 95561975), (245, 76449580), (251, 74622100), (314, 59650150), (350, 53514706), (388, 48273575), (485, 38618860), (490, 38224790), (502, 37311050), (628, 29825075), (679, 27584900), (700, 26757353), (785, 23860060), (970, 19309430), (980, 19112395), (1004, 18655525), (1099, 17042900), (1225, 15289916), (1255, 14924420), (1358, 13792450), (1570, 11930030), (1757, 10660300), (1940, 9654715), (2198, 8521450), (2425, 7723772), (2450, 7644958), (2510, 7462210), (2716, 6896225), (3140, 5965015), (3395, 5516980), (3514, 5330150), (3925, 4772012), (4396, 4260725), (4753, 3940700), (4850, 3861886), (4900, 3822479), (5020, 3731105), (5495, 3408580), (6275, 2984884), (6790, 2758490), (7028, 2665075), (7693, 2434700), (7850, 2386006), (8785, 2132060), (9506, 1970350), (9700, 1930943), (10990, 1704290), (12299, 1522900), (12550, 1492442), (13580, 1379245), (15229, 1229900), (15386, 1217350), (15700, 1193003), (16975, 1103396), (17570, 1066030), (19012, 985175), (21980, 852145), (23765, 788140), (24347, 769300), (24598, 761450), (25100, 746221), (27475, 681716), (30458, 614950), (30772, 608675), (33950, 551698), (35140, 533015), (38465, 486940), (39407, 475300), (43925, 426412), (47530, 394070), (48694, 384650), (49196, 380725), (54950, 340858), (60916, 307475), (61495, 304580), (67900, 275849), (76145, 245980), (76930, 243470), (78814, 237650), (87850, 213206), (95060, 197035), (97388, 192325), (106603, 175700), (109900, 170429), (118825, 157628), (121735, 153860), (122990, 152290)]