982541900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2099}}^1$

素因数の和:2295

約数の個数: 72

約数和(自身を含む): 2216524800

約数和(自身を除く): 1233982900

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 151, 155, 302, 310, 604, 620, 755, 775, 1510, 1550, 2099, 3020, 3100, 3775, 4198, 4681, 7550, 8396, 9362, 10495, 15100, 18724, 20990, 23405, 41980, 46810, 52475, 65069, 93620, 104950, 117025, 130138, 209900, 234050, 260276, 316949, 325345, 468100, 633898, 650690, 1267796, 1301380, 1584745, 1626725, 3169490, 3253450, 6338980, 6506900, 7923725, 9825419, 15847450, 19650838, 31694900, 39301676, 49127095, 98254190, 196508380, 245635475, 491270950, 982541900]

約数ペア:

[(1, 982541900), (2, 491270950), (4, 245635475), (5, 196508380), (10, 98254190), (20, 49127095), (25, 39301676), (31, 31694900), (50, 19650838), (62, 15847450), (100, 9825419), (124, 7923725), (151, 6506900), (155, 6338980), (302, 3253450), (310, 3169490), (604, 1626725), (620, 1584745), (755, 1301380), (775, 1267796), (1510, 650690), (1550, 633898), (2099, 468100), (3020, 325345), (3100, 316949), (3775, 260276), (4198, 234050), (4681, 209900), (7550, 130138), (8396, 117025), (9362, 104950), (10495, 93620), (15100, 65069), (18724, 52475), (20990, 46810), (23405, 41980)]