145443620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1429}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 349789440

約数和(自身を除く): 204345820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 727, 1429, 1454, 2858, 2908, 3635, 5089, 5716, 7145, 7270, 10003, 10178, 14290, 14540, 20006, 20356, 25445, 28580, 40012, 50015, 50890, 100030, 101780, 200060, 1038883, 2077766, 4155532, 5194415, 7272181, 10388830, 14544362, 20777660, 29088724, 36360905, 72721810, 145443620]

約数ペア:

[(1, 145443620), (2, 72721810), (4, 36360905), (5, 29088724), (7, 20777660), (10, 14544362), (14, 10388830), (20, 7272181), (28, 5194415), (35, 4155532), (70, 2077766), (140, 1038883), (727, 200060), (1429, 101780), (1454, 100030), (2858, 50890), (2908, 50015), (3635, 40012), (5089, 28580), (5716, 25445), (7145, 20356), (7270, 20006), (10003, 14540), (10178, 14290)]