86931180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{68993}}^1$

素因数の和:69015

約数の個数: 72

約数和(自身を含む): 301365792

約数和(自身を除く): 214434612

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, 68993, 137986, 206979, 275972, 344965, 413958, 482951, 620937, 689930, 827916, 965902, 1034895, 1241874, 1379860, 1448853, 1931804, 2069790, 2414755, 2483748, 2897706, 3104685, 4139580, 4346559, 4829510, 5795412, 6209370, 7244265, 8693118, 9659020, 12418740, 14488530, 17386236, 21732795, 28977060, 43465590, 86931180]

約数ペア:

[(1, 86931180), (2, 43465590), (3, 28977060), (4, 21732795), (5, 17386236), (6, 14488530), (7, 12418740), (9, 9659020), (10, 8693118), (12, 7244265), (14, 6209370), (15, 5795412), (18, 4829510), (20, 4346559), (21, 4139580), (28, 3104685), (30, 2897706), (35, 2483748), (36, 2414755), (42, 2069790), (45, 1931804), (60, 1448853), (63, 1379860), (70, 1241874), (84, 1034895), (90, 965902), (105, 827916), (126, 689930), (140, 620937), (180, 482951), (210, 413958), (252, 344965), (315, 275972), (420, 206979), (630, 137986), (1260, 68993)]