104445540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6991}}^1$

素因数の和:7089

約数の個数: 72

約数和(自身を含む): 320681088

約数和(自身を除く): 216235548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 6991, 7470, 13982, 14940, 20973, 27964, 34955, 41946, 62919, 69910, 83892, 104865, 125838, 139820, 209730, 251676, 314595, 419460, 580253, 629190, 1160506, 1258380, 1740759, 2321012, 2901265, 3481518, 5222277, 5802530, 6963036, 8703795, 10444554, 11605060, 17407590, 20889108, 26111385, 34815180, 52222770, 104445540]

約数ペア:

[(1, 104445540), (2, 52222770), (3, 34815180), (4, 26111385), (5, 20889108), (6, 17407590), (9, 11605060), (10, 10444554), (12, 8703795), (15, 6963036), (18, 5802530), (20, 5222277), (30, 3481518), (36, 2901265), (45, 2321012), (60, 1740759), (83, 1258380), (90, 1160506), (166, 629190), (180, 580253), (249, 419460), (332, 314595), (415, 251676), (498, 209730), (747, 139820), (830, 125838), (996, 104865), (1245, 83892), (1494, 69910), (1660, 62919), (2490, 41946), (2988, 34955), (3735, 27964), (4980, 20973), (6991, 14940), (7470, 13982)]