715459780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{6823}}^1$

素因数の和:6953

約数の個数: 72

約数和(自身を含む): 1764358848

約数和(自身を除く): 1048899068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 140, 196, 214, 245, 428, 490, 535, 749, 980, 1070, 1498, 2140, 2996, 3745, 5243, 6823, 7490, 10486, 13646, 14980, 20972, 26215, 27292, 34115, 47761, 52430, 68230, 95522, 104860, 136460, 191044, 238805, 334327, 477610, 668654, 730061, 955220, 1337308, 1460122, 1671635, 2920244, 3343270, 3650305, 5110427, 6686540, 7300610, 10220854, 14601220, 20441708, 25552135, 35772989, 51104270, 71545978, 102208540, 143091956, 178864945, 357729890, 715459780]

約数ペア:

[(1, 715459780), (2, 357729890), (4, 178864945), (5, 143091956), (7, 102208540), (10, 71545978), (14, 51104270), (20, 35772989), (28, 25552135), (35, 20441708), (49, 14601220), (70, 10220854), (98, 7300610), (107, 6686540), (140, 5110427), (196, 3650305), (214, 3343270), (245, 2920244), (428, 1671635), (490, 1460122), (535, 1337308), (749, 955220), (980, 730061), (1070, 668654), (1498, 477610), (2140, 334327), (2996, 238805), (3745, 191044), (5243, 136460), (6823, 104860), (7490, 95522), (10486, 68230), (13646, 52430), (14980, 47761), (20972, 34115), (26215, 27292)]