72246950

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 138607200

約数和(自身を除く): 66360250

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 137, 199, 265, 274, 398, 530, 685, 995, 1325, 1370, 1990, 2650, 3425, 4975, 6850, 7261, 9950, 10547, 14522, 21094, 27263, 36305, 52735, 54526, 72610, 105470, 136315, 181525, 263675, 272630, 363050, 527350, 681575, 1363150, 1444939, 2889878, 7224695, 14449390, 36123475, 72246950]

約数ペア:

[(1, 72246950), (2, 36123475), (5, 14449390), (10, 7224695), (25, 2889878), (50, 1444939), (53, 1363150), (106, 681575), (137, 527350), (199, 363050), (265, 272630), (274, 263675), (398, 181525), (530, 136315), (685, 105470), (995, 72610), (1325, 54526), (1370, 52735), (1990, 36305), (2650, 27263), (3425, 21094), (4975, 14522), (6850, 10547), (7261, 9950)]