215940900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{102829}}^1$

素因数の和:102853

約数の個数: 72

約数和(自身を含む): 714051520

約数和(自身を除く): 498110620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 102829, 205658, 308487, 411316, 514145, 616974, 719803, 1028290, 1233948, 1439606, 1542435, 2056580, 2159409, 2570725, 2879212, 3084870, 3599015, 4318818, 5141450, 6169740, 7198030, 7712175, 8637636, 10282900, 10797045, 14396060, 15424350, 17995075, 21594090, 30848700, 35990150, 43188180, 53985225, 71980300, 107970450, 215940900]

約数ペア:

[(1, 215940900), (2, 107970450), (3, 71980300), (4, 53985225), (5, 43188180), (6, 35990150), (7, 30848700), (10, 21594090), (12, 17995075), (14, 15424350), (15, 14396060), (20, 10797045), (21, 10282900), (25, 8637636), (28, 7712175), (30, 7198030), (35, 6169740), (42, 5141450), (50, 4318818), (60, 3599015), (70, 3084870), (75, 2879212), (84, 2570725), (100, 2159409), (105, 2056580), (140, 1542435), (150, 1439606), (175, 1233948), (210, 1028290), (300, 719803), (350, 616974), (420, 514145), (525, 411316), (700, 308487), (1050, 205658), (2100, 102829)]