1230408100

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{809}}^1$

素因数の和:1117

約数の個数: 72

約数和(自身を含む): 2725138080

約数和(自身を除く): 1494729980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 227, 268, 335, 454, 670, 809, 908, 1135, 1340, 1618, 1675, 2270, 3236, 3350, 4045, 4540, 5675, 6700, 8090, 11350, 15209, 16180, 20225, 22700, 30418, 40450, 54203, 60836, 76045, 80900, 108406, 152090, 183643, 216812, 271015, 304180, 367286, 380225, 542030, 734572, 760450, 918215, 1084060, 1355075, 1520900, 1836430, 2710150, 3672860, 4591075, 5420300, 9182150, 12304081, 18364300, 24608162, 49216324, 61520405, 123040810, 246081620, 307602025, 615204050, 1230408100]

約数ペア:

[(1, 1230408100), (2, 615204050), (4, 307602025), (5, 246081620), (10, 123040810), (20, 61520405), (25, 49216324), (50, 24608162), (67, 18364300), (100, 12304081), (134, 9182150), (227, 5420300), (268, 4591075), (335, 3672860), (454, 2710150), (670, 1836430), (809, 1520900), (908, 1355075), (1135, 1084060), (1340, 918215), (1618, 760450), (1675, 734572), (2270, 542030), (3236, 380225), (3350, 367286), (4045, 304180), (4540, 271015), (5675, 216812), (6700, 183643), (8090, 152090), (11350, 108406), (15209, 80900), (16180, 76045), (20225, 60836), (22700, 54203), (30418, 40450)]