67200660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21961}}^1$

素因数の和:21993

約数の個数: 72

約数和(自身を含む): 215842536

約数和(自身を除く): 148641876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 21961, 43922, 65883, 87844, 109805, 131766, 197649, 219610, 263532, 329415, 373337, 395298, 439220, 658830, 746674, 790596, 988245, 1120011, 1317660, 1493348, 1866685, 1976490, 2240022, 3360033, 3733370, 3952980, 4480044, 5600055, 6720066, 7466740, 11200110, 13440132, 16800165, 22400220, 33600330, 67200660]

約数ペア:

[(1, 67200660), (2, 33600330), (3, 22400220), (4, 16800165), (5, 13440132), (6, 11200110), (9, 7466740), (10, 6720066), (12, 5600055), (15, 4480044), (17, 3952980), (18, 3733370), (20, 3360033), (30, 2240022), (34, 1976490), (36, 1866685), (45, 1493348), (51, 1317660), (60, 1120011), (68, 988245), (85, 790596), (90, 746674), (102, 658830), (153, 439220), (170, 395298), (180, 373337), (204, 329415), (255, 263532), (306, 219610), (340, 197649), (510, 131766), (612, 109805), (765, 87844), (1020, 65883), (1530, 43922), (3060, 21961)]