125902980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{99923}}^1$

素因数の和:99945

約数の個数: 72

約数和(自身を含む): 436468032

約数和(自身を除く): 310565052

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, 99923, 199846, 299769, 399692, 499615, 599538, 699461, 899307, 999230, 1199076, 1398922, 1498845, 1798614, 1998460, 2098383, 2797844, 2997690, 3497305, 3597228, 4196766, 4496535, 5995380, 6295149, 6994610, 8393532, 8993070, 10491915, 12590298, 13989220, 17986140, 20983830, 25180596, 31475745, 41967660, 62951490, 125902980]

約数ペア:

[(1, 125902980), (2, 62951490), (3, 41967660), (4, 31475745), (5, 25180596), (6, 20983830), (7, 17986140), (9, 13989220), (10, 12590298), (12, 10491915), (14, 8993070), (15, 8393532), (18, 6994610), (20, 6295149), (21, 5995380), (28, 4496535), (30, 4196766), (35, 3597228), (36, 3497305), (42, 2997690), (45, 2797844), (60, 2098383), (63, 1998460), (70, 1798614), (84, 1498845), (90, 1398922), (105, 1199076), (126, 999230), (140, 899307), (180, 699461), (210, 599538), (252, 499615), (315, 399692), (420, 299769), (630, 199846), (1260, 99923)]