81971297970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{101113}}^1$

素因数の和:101627

約数の個数: 64

約数和(自身を含む): 200409565824

約数和(自身を除く): 118438267854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 443, 610, 886, 915, 1329, 1830, 2215, 2658, 4430, 6645, 13290, 27023, 54046, 81069, 101113, 135115, 162138, 202226, 270230, 303339, 405345, 505565, 606678, 810690, 1011130, 1516695, 3033390, 6167893, 12335786, 18503679, 30839465, 37007358, 44793059, 61678930, 89586118, 92518395, 134379177, 185036790, 223965295, 268758354, 447930590, 671895885, 1343791770, 2732376599, 5464753198, 8197129797, 13661882995, 16394259594, 27323765990, 40985648985, 81971297970]

約数ペア:

[(1, 81971297970), (2, 40985648985), (3, 27323765990), (5, 16394259594), (6, 13661882995), (10, 8197129797), (15, 5464753198), (30, 2732376599), (61, 1343791770), (122, 671895885), (183, 447930590), (305, 268758354), (366, 223965295), (443, 185036790), (610, 134379177), (886, 92518395), (915, 89586118), (1329, 61678930), (1830, 44793059), (2215, 37007358), (2658, 30839465), (4430, 18503679), (6645, 12335786), (13290, 6167893), (27023, 3033390), (54046, 1516695), (81069, 1011130), (101113, 810690), (135115, 606678), (162138, 505565), (202226, 405345), (270230, 303339)]