71502060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{170243}}^1$

素因数の和:170262

約数の個数: 48

約数和(自身を含む): 228807936

約数和(自身を除く): 157305876

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, 170243, 340486, 510729, 680972, 851215, 1021458, 1191701, 1702430, 2042916, 2383402, 2553645, 3404860, 3575103, 4766804, 5107290, 5958505, 7150206, 10214580, 11917010, 14300412, 17875515, 23834020, 35751030, 71502060]

約数ペア:

[(1, 71502060), (2, 35751030), (3, 23834020), (4, 17875515), (5, 14300412), (6, 11917010), (7, 10214580), (10, 7150206), (12, 5958505), (14, 5107290), (15, 4766804), (20, 3575103), (21, 3404860), (28, 2553645), (30, 2383402), (35, 2042916), (42, 1702430), (60, 1191701), (70, 1021458), (84, 851215), (105, 680972), (140, 510729), (210, 340486), (420, 170243)]