61999461020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1801}}^1\times {\mathrm{10691}}^1$

素因数の和:12531

約数の個数: 96

約数和(自身を含む): 155368958976

約数和(自身を除く): 93369497956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 1801, 3220, 3602, 7204, 9005, 10691, 12607, 18010, 21382, 25214, 36020, 41423, 42764, 50428, 53455, 63035, 74837, 82846, 106910, 126070, 149674, 165692, 207115, 213820, 245893, 252140, 289961, 299348, 374185, 414230, 491786, 579922, 748370, 828460, 983572, 1159844, 1229465, 1449805, 1496740, 1721251, 2458930, 2899610, 3442502, 4917860, 5799220, 6885004, 8606255, 17212510, 19254491, 34425020, 38508982, 77017964, 96272455, 134781437, 192544910, 269562874, 385089820, 442853293, 539125748, 673907185, 885706586, 1347814370, 1771413172, 2214266465, 2695628740, 3099973051, 4428532930, 6199946102, 8857065860, 12399892204, 15499865255, 30999730510, 61999461020]

約数ペア:

[(1, 61999461020), (2, 30999730510), (4, 15499865255), (5, 12399892204), (7, 8857065860), (10, 6199946102), (14, 4428532930), (20, 3099973051), (23, 2695628740), (28, 2214266465), (35, 1771413172), (46, 1347814370), (70, 885706586), (92, 673907185), (115, 539125748), (140, 442853293), (161, 385089820), (230, 269562874), (322, 192544910), (460, 134781437), (644, 96272455), (805, 77017964), (1610, 38508982), (1801, 34425020), (3220, 19254491), (3602, 17212510), (7204, 8606255), (9005, 6885004), (10691, 5799220), (12607, 4917860), (18010, 3442502), (21382, 2899610), (25214, 2458930), (36020, 1721251), (41423, 1496740), (42764, 1449805), (50428, 1229465), (53455, 1159844), (63035, 983572), (74837, 828460), (82846, 748370), (106910, 579922), (126070, 491786), (149674, 414230), (165692, 374185), (207115, 299348), (213820, 289961), (245893, 252140)]