69278580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54983}}^1$

素因数の和:55005

約数の個数: 72

約数和(自身を含む): 240170112

約数和(自身を除く): 170891532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 54983, 109966, 164949, 219932, 274915, 329898, 384881, 494847, 549830, 659796, 769762, 824745, 989694, 1099660, 1154643, 1539524, 1649490, 1924405, 1979388, 2309286, 2474235, 3298980, 3463929, 3848810, 4618572, 4948470, 5773215, 6927858, 7697620, 9896940, 11546430, 13855716, 17319645, 23092860, 34639290, 69278580]

約数ペア:

[(1, 69278580), (2, 34639290), (3, 23092860), (4, 17319645), (5, 13855716), (6, 11546430), (7, 9896940), (9, 7697620), (10, 6927858), (12, 5773215), (14, 4948470), (15, 4618572), (18, 3848810), (20, 3463929), (21, 3298980), (28, 2474235), (30, 2309286), (35, 1979388), (36, 1924405), (42, 1649490), (45, 1539524), (60, 1154643), (63, 1099660), (70, 989694), (84, 824745), (90, 769762), (105, 659796), (126, 549830), (140, 494847), (180, 384881), (210, 329898), (252, 274915), (315, 219932), (420, 164949), (630, 109966), (1260, 54983)]