71854020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19009}}^1$

素因数の和:19034

約数の個数: 96

約数和(自身を含む): 255494400

約数和(自身を除く): 183640380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 19009, 38018, 57027, 76036, 95045, 114054, 133063, 171081, 190090, 228108, 266126, 285135, 342162, 380180, 399189, 513243, 532252, 570270, 665315, 684324, 798378, 855405, 1026486, 1140540, 1197567, 1330630, 1596756, 1710810, 1995945, 2052972, 2395134, 2566215, 2661260, 3421620, 3592701, 3991890, 4790268, 5132430, 5987835, 7185402, 7983780, 10264860, 11975670, 14370804, 17963505, 23951340, 35927010, 71854020]

約数ペア:

[(1, 71854020), (2, 35927010), (3, 23951340), (4, 17963505), (5, 14370804), (6, 11975670), (7, 10264860), (9, 7983780), (10, 7185402), (12, 5987835), (14, 5132430), (15, 4790268), (18, 3991890), (20, 3592701), (21, 3421620), (27, 2661260), (28, 2566215), (30, 2395134), (35, 2052972), (36, 1995945), (42, 1710810), (45, 1596756), (54, 1330630), (60, 1197567), (63, 1140540), (70, 1026486), (84, 855405), (90, 798378), (105, 684324), (108, 665315), (126, 570270), (135, 532252), (140, 513243), (180, 399189), (189, 380180), (210, 342162), (252, 285135), (270, 266126), (315, 228108), (378, 190090), (420, 171081), (540, 133063), (630, 114054), (756, 95045), (945, 76036), (1260, 57027), (1890, 38018), (3780, 19009)]