761796540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{41903}}^1$

素因数の和:42019

約数の個数: 72

約数和(自身を含む): 2333717568

約数和(自身を除く): 1571921028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 18180, 41903, 83806, 125709, 167612, 209515, 251418, 377127, 419030, 502836, 628545, 754254, 838060, 1257090, 1508508, 1885635, 2514180, 3771270, 4232203, 7542540, 8464406, 12696609, 16928812, 21161015, 25393218, 38089827, 42322030, 50786436, 63483045, 76179654, 84644060, 126966090, 152359308, 190449135, 253932180, 380898270, 761796540]

約数ペア:

[(1, 761796540), (2, 380898270), (3, 253932180), (4, 190449135), (5, 152359308), (6, 126966090), (9, 84644060), (10, 76179654), (12, 63483045), (15, 50786436), (18, 42322030), (20, 38089827), (30, 25393218), (36, 21161015), (45, 16928812), (60, 12696609), (90, 8464406), (101, 7542540), (180, 4232203), (202, 3771270), (303, 2514180), (404, 1885635), (505, 1508508), (606, 1257090), (909, 838060), (1010, 754254), (1212, 628545), (1515, 502836), (1818, 419030), (2020, 377127), (3030, 251418), (3636, 209515), (4545, 167612), (6060, 125709), (9090, 83806), (18180, 41903)]