219064860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{173861}}^1$

素因数の和:173883

約数の個数: 72

約数和(自身を含む): 759429216

約数和(自身を除く): 540364356

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, 173861, 347722, 521583, 695444, 869305, 1043166, 1217027, 1564749, 1738610, 2086332, 2434054, 2607915, 3129498, 3477220, 3651081, 4868108, 5215830, 6085135, 6258996, 7302162, 7823745, 10431660, 10953243, 12170270, 14604324, 15647490, 18255405, 21906486, 24340540, 31294980, 36510810, 43812972, 54766215, 73021620, 109532430, 219064860]

約数ペア:

[(1, 219064860), (2, 109532430), (3, 73021620), (4, 54766215), (5, 43812972), (6, 36510810), (7, 31294980), (9, 24340540), (10, 21906486), (12, 18255405), (14, 15647490), (15, 14604324), (18, 12170270), (20, 10953243), (21, 10431660), (28, 7823745), (30, 7302162), (35, 6258996), (36, 6085135), (42, 5215830), (45, 4868108), (60, 3651081), (63, 3477220), (70, 3129498), (84, 2607915), (90, 2434054), (105, 2086332), (126, 1738610), (140, 1564749), (180, 1217027), (210, 1043166), (252, 869305), (315, 695444), (420, 521583), (630, 347722), (1260, 173861)]