3680811890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{691}}^1\times {\mathrm{1553}}^1$

素因数の和:2272

約数の個数: 64

約数和(自身を含む): 7742649600

約数和(自身を除く): 4061837710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 691, 1382, 1553, 1715, 3106, 3430, 3455, 4837, 6910, 7765, 9674, 10871, 15530, 21742, 24185, 33859, 48370, 54355, 67718, 76097, 108710, 152194, 169295, 237013, 338590, 380485, 474026, 532679, 760970, 1065358, 1073123, 1185065, 2146246, 2370130, 2663395, 5326790, 5365615, 7511861, 10731230, 15023722, 37559305, 52583027, 75118610, 105166054, 262915135, 368081189, 525830270, 736162378, 1840405945, 3680811890]

約数ペア:

[(1, 3680811890), (2, 1840405945), (5, 736162378), (7, 525830270), (10, 368081189), (14, 262915135), (35, 105166054), (49, 75118610), (70, 52583027), (98, 37559305), (245, 15023722), (343, 10731230), (490, 7511861), (686, 5365615), (691, 5326790), (1382, 2663395), (1553, 2370130), (1715, 2146246), (3106, 1185065), (3430, 1073123), (3455, 1065358), (4837, 760970), (6910, 532679), (7765, 474026), (9674, 380485), (10871, 338590), (15530, 237013), (21742, 169295), (24185, 152194), (33859, 108710), (48370, 76097), (54355, 67718)]