87354120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103993}}^1$

素因数の和:104014

約数の個数: 64

約数和(自身を含む): 299502720

約数和(自身を除く): 212148600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 103993, 207986, 311979, 415972, 519965, 623958, 727951, 831944, 1039930, 1247916, 1455902, 1559895, 2079860, 2183853, 2495832, 2911804, 3119790, 3639755, 4159720, 4367706, 5823608, 6239580, 7279510, 8735412, 10919265, 12479160, 14559020, 17470824, 21838530, 29118040, 43677060, 87354120]

約数ペア:

[(1, 87354120), (2, 43677060), (3, 29118040), (4, 21838530), (5, 17470824), (6, 14559020), (7, 12479160), (8, 10919265), (10, 8735412), (12, 7279510), (14, 6239580), (15, 5823608), (20, 4367706), (21, 4159720), (24, 3639755), (28, 3119790), (30, 2911804), (35, 2495832), (40, 2183853), (42, 2079860), (56, 1559895), (60, 1455902), (70, 1247916), (84, 1039930), (105, 831944), (120, 727951), (140, 623958), (168, 519965), (210, 415972), (280, 311979), (420, 207986), (840, 103993)]