104128380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18661}}^1$

素因数の和:18707

約数の個数: 72

約数和(自身を含む): 326062464

約数和(自身を除く): 221934084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 18661, 37322, 55983, 74644, 93305, 111966, 167949, 186610, 223932, 279915, 335898, 373220, 559830, 578491, 671796, 839745, 1119660, 1156982, 1679490, 1735473, 2313964, 2892455, 3358980, 3470946, 5206419, 5784910, 6941892, 8677365, 10412838, 11569820, 17354730, 20825676, 26032095, 34709460, 52064190, 104128380]

約数ペア:

[(1, 104128380), (2, 52064190), (3, 34709460), (4, 26032095), (5, 20825676), (6, 17354730), (9, 11569820), (10, 10412838), (12, 8677365), (15, 6941892), (18, 5784910), (20, 5206419), (30, 3470946), (31, 3358980), (36, 2892455), (45, 2313964), (60, 1735473), (62, 1679490), (90, 1156982), (93, 1119660), (124, 839745), (155, 671796), (180, 578491), (186, 559830), (279, 373220), (310, 335898), (372, 279915), (465, 223932), (558, 186610), (620, 167949), (930, 111966), (1116, 93305), (1395, 74644), (1860, 55983), (2790, 37322), (5580, 18661)]