245783580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{585199}}^1$

素因数の和:585218

約数の個数: 48

約数和(自身を含む): 786508800

約数和(自身を除く): 540725220

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, 585199, 1170398, 1755597, 2340796, 2925995, 3511194, 4096393, 5851990, 7022388, 8192786, 8777985, 11703980, 12289179, 16385572, 17555970, 20481965, 24578358, 35111940, 40963930, 49156716, 61445895, 81927860, 122891790, 245783580]

約数ペア:

[(1, 245783580), (2, 122891790), (3, 81927860), (4, 61445895), (5, 49156716), (6, 40963930), (7, 35111940), (10, 24578358), (12, 20481965), (14, 17555970), (15, 16385572), (20, 12289179), (21, 11703980), (28, 8777985), (30, 8192786), (35, 7022388), (42, 5851990), (60, 4096393), (70, 3511194), (84, 2925995), (105, 2340796), (140, 1755597), (210, 1170398), (420, 585199)]