68365830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 177585408

約数和(自身を除く): 109219578

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 307, 390, 571, 614, 921, 1142, 1535, 1713, 1842, 2855, 3070, 3426, 3991, 4605, 5710, 7423, 7982, 8565, 9210, 11973, 14846, 17130, 19955, 22269, 23946, 37115, 39910, 44538, 59865, 74230, 111345, 119730, 175297, 222690, 350594, 525891, 876485, 1051782, 1752970, 2278861, 2629455, 4557722, 5258910, 6836583, 11394305, 13673166, 22788610, 34182915, 68365830]

約数ペア:

[(1, 68365830), (2, 34182915), (3, 22788610), (5, 13673166), (6, 11394305), (10, 6836583), (13, 5258910), (15, 4557722), (26, 2629455), (30, 2278861), (39, 1752970), (65, 1051782), (78, 876485), (130, 525891), (195, 350594), (307, 222690), (390, 175297), (571, 119730), (614, 111345), (921, 74230), (1142, 59865), (1535, 44538), (1713, 39910), (1842, 37115), (2855, 23946), (3070, 22269), (3426, 19955), (3991, 17130), (4605, 14846), (5710, 11973), (7423, 9210), (7982, 8565)]