159802020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{126827}}^1$

素因数の和:126849

約数の個数: 72

約数和(自身を含む): 553984704

約数和(自身を除く): 394182684

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, 126827, 253654, 380481, 507308, 634135, 760962, 887789, 1141443, 1268270, 1521924, 1775578, 1902405, 2282886, 2536540, 2663367, 3551156, 3804810, 4438945, 4565772, 5326734, 5707215, 7609620, 7990101, 8877890, 10653468, 11414430, 13316835, 15980202, 17755780, 22828860, 26633670, 31960404, 39950505, 53267340, 79901010, 159802020]

約数ペア:

[(1, 159802020), (2, 79901010), (3, 53267340), (4, 39950505), (5, 31960404), (6, 26633670), (7, 22828860), (9, 17755780), (10, 15980202), (12, 13316835), (14, 11414430), (15, 10653468), (18, 8877890), (20, 7990101), (21, 7609620), (28, 5707215), (30, 5326734), (35, 4565772), (36, 4438945), (42, 3804810), (45, 3551156), (60, 2663367), (63, 2536540), (70, 2282886), (84, 1902405), (90, 1775578), (105, 1521924), (126, 1268270), (140, 1141443), (180, 887789), (210, 760962), (252, 634135), (315, 507308), (420, 380481), (630, 253654), (1260, 126827)]