72820300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4523}}^1$

素因数の和:4567

約数の個数: 72

約数和(自身を含む): 188487936

約数和(自身を除く): 115667636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 4523, 8050, 9046, 16100, 18092, 22615, 31661, 45230, 63322, 90460, 104029, 113075, 126644, 158305, 208058, 226150, 316610, 416116, 452300, 520145, 633220, 728203, 791525, 1040290, 1456406, 1583050, 2080580, 2600725, 2912812, 3166100, 3641015, 5201450, 7282030, 10402900, 14564060, 18205075, 36410150, 72820300]

約数ペア:

[(1, 72820300), (2, 36410150), (4, 18205075), (5, 14564060), (7, 10402900), (10, 7282030), (14, 5201450), (20, 3641015), (23, 3166100), (25, 2912812), (28, 2600725), (35, 2080580), (46, 1583050), (50, 1456406), (70, 1040290), (92, 791525), (100, 728203), (115, 633220), (140, 520145), (161, 452300), (175, 416116), (230, 316610), (322, 226150), (350, 208058), (460, 158305), (575, 126644), (644, 113075), (700, 104029), (805, 90460), (1150, 63322), (1610, 45230), (2300, 31661), (3220, 22615), (4025, 18092), (4523, 16100), (8050, 9046)]