70519860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{977}}^1$

素因数の和:1393

約数の個数: 72

約数和(自身を含む): 214663176

約数和(自身を除く): 144143316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401, 802, 977, 1203, 1604, 1954, 2005, 2406, 2931, 3609, 3908, 4010, 4812, 4885, 5862, 6015, 7218, 8020, 8793, 9770, 11724, 12030, 14436, 14655, 17586, 18045, 19540, 24060, 29310, 35172, 36090, 43965, 58620, 72180, 87930, 175860, 391777, 783554, 1175331, 1567108, 1958885, 2350662, 3525993, 3917770, 4701324, 5876655, 7051986, 7835540, 11753310, 14103972, 17629965, 23506620, 35259930, 70519860]

約数ペア:

[(1, 70519860), (2, 35259930), (3, 23506620), (4, 17629965), (5, 14103972), (6, 11753310), (9, 7835540), (10, 7051986), (12, 5876655), (15, 4701324), (18, 3917770), (20, 3525993), (30, 2350662), (36, 1958885), (45, 1567108), (60, 1175331), (90, 783554), (180, 391777), (401, 175860), (802, 87930), (977, 72180), (1203, 58620), (1604, 43965), (1954, 36090), (2005, 35172), (2406, 29310), (2931, 24060), (3609, 19540), (3908, 18045), (4010, 17586), (4812, 14655), (4885, 14436), (5862, 12030), (6015, 11724), (7218, 9770), (8020, 8793)]