73021620

素因数分解:

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

素因数の和:173880

約数の個数: 48

約数和(自身を含む): 233670528

約数和(自身を除く): 160648908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 173861, 347722, 521583, 695444, 869305, 1043166, 1217027, 1738610, 2086332, 2434054, 2607915, 3477220, 3651081, 4868108, 5215830, 6085135, 7302162, 10431660, 12170270, 14604324, 18255405, 24340540, 36510810, 73021620]

約数ペア:

[(1, 73021620), (2, 36510810), (3, 24340540), (4, 18255405), (5, 14604324), (6, 12170270), (7, 10431660), (10, 7302162), (12, 6085135), (14, 5215830), (15, 4868108), (20, 3651081), (21, 3477220), (28, 2607915), (30, 2434054), (35, 2086332), (42, 1738610), (60, 1217027), (70, 1043166), (84, 869305), (105, 695444), (140, 521583), (210, 347722), (420, 173861)]