2019401250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{349}}^1\times {\mathrm{1543}}^1$

素因数の和:1917

約数の個数: 80

約数和(自身を含む): 5064628800

約数和(自身を除く): 3045227550

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 349, 375, 625, 698, 750, 1047, 1250, 1543, 1745, 1875, 2094, 3086, 3490, 3750, 4629, 5235, 7715, 8725, 9258, 10470, 15430, 17450, 23145, 26175, 38575, 43625, 46290, 52350, 77150, 87250, 115725, 130875, 192875, 218125, 231450, 261750, 385750, 436250, 538507, 578625, 654375, 964375, 1077014, 1157250, 1308750, 1615521, 1928750, 2692535, 2893125, 3231042, 5385070, 5786250, 8077605, 13462675, 16155210, 26925350, 40388025, 67313375, 80776050, 134626750, 201940125, 336566875, 403880250, 673133750, 1009700625, 2019401250]

約数ペア:

[(1, 2019401250), (2, 1009700625), (3, 673133750), (5, 403880250), (6, 336566875), (10, 201940125), (15, 134626750), (25, 80776050), (30, 67313375), (50, 40388025), (75, 26925350), (125, 16155210), (150, 13462675), (250, 8077605), (349, 5786250), (375, 5385070), (625, 3231042), (698, 2893125), (750, 2692535), (1047, 1928750), (1250, 1615521), (1543, 1308750), (1745, 1157250), (1875, 1077014), (2094, 964375), (3086, 654375), (3490, 578625), (3750, 538507), (4629, 436250), (5235, 385750), (7715, 261750), (8725, 231450), (9258, 218125), (10470, 192875), (15430, 130875), (17450, 115725), (23145, 87250), (26175, 77150), (38575, 52350), (43625, 46290)]