100728145

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 155713536

約数和(自身を除く): 54985391

約数列:

[1, 5, 7, 17, 31, 35, 43, 85, 119, 127, 155, 215, 217, 301, 527, 595, 635, 731, 889, 1085, 1333, 1505, 2159, 2635, 3655, 3689, 3937, 4445, 5117, 5461, 6665, 9331, 10795, 15113, 18445, 19685, 22661, 25585, 27305, 27559, 38227, 46655, 66929, 75565, 92837, 113305, 137795, 158627, 169291, 191135, 334645, 464185, 468503, 649859, 793135, 846455, 1185037, 2342515, 2877947, 3249295, 5925185, 14389735, 20145629, 100728145]

約数ペア:

[(1, 100728145), (5, 20145629), (7, 14389735), (17, 5925185), (31, 3249295), (35, 2877947), (43, 2342515), (85, 1185037), (119, 846455), (127, 793135), (155, 649859), (215, 468503), (217, 464185), (301, 334645), (527, 191135), (595, 169291), (635, 158627), (731, 137795), (889, 113305), (1085, 92837), (1333, 75565), (1505, 66929), (2159, 46655), (2635, 38227), (3655, 27559), (3689, 27305), (3937, 25585), (4445, 22661), (5117, 19685), (5461, 18445), (6665, 15113), (9331, 10795)]