2012726450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{10399}}^1$

素因数の和:10504

約数の個数: 72

約数和(自身を含む): 4410432000

約数和(自身を除く): 2397705550

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 79, 98, 158, 175, 245, 350, 395, 490, 553, 790, 1106, 1225, 1975, 2450, 2765, 3871, 3950, 5530, 7742, 10399, 13825, 19355, 20798, 27650, 38710, 51995, 72793, 96775, 103990, 145586, 193550, 259975, 363965, 509551, 519950, 727930, 821521, 1019102, 1643042, 1819825, 2547755, 3639650, 4107605, 5095510, 5750647, 8215210, 11501294, 12738775, 20538025, 25477550, 28753235, 40254529, 41076050, 57506470, 80509058, 143766175, 201272645, 287532350, 402545290, 1006363225, 2012726450]

約数ペア:

[(1, 2012726450), (2, 1006363225), (5, 402545290), (7, 287532350), (10, 201272645), (14, 143766175), (25, 80509058), (35, 57506470), (49, 41076050), (50, 40254529), (70, 28753235), (79, 25477550), (98, 20538025), (158, 12738775), (175, 11501294), (245, 8215210), (350, 5750647), (395, 5095510), (490, 4107605), (553, 3639650), (790, 2547755), (1106, 1819825), (1225, 1643042), (1975, 1019102), (2450, 821521), (2765, 727930), (3871, 519950), (3950, 509551), (5530, 363965), (7742, 259975), (10399, 193550), (13825, 145586), (19355, 103990), (20798, 96775), (27650, 72793), (38710, 51995)]