76421940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{181957}}^1$

素因数の和:181976

約数の個数: 48

約数和(自身を含む): 244551552

約数和(自身を除く): 168129612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 181957, 363914, 545871, 727828, 909785, 1091742, 1273699, 1819570, 2183484, 2547398, 2729355, 3639140, 3821097, 5094796, 5458710, 6368495, 7642194, 10917420, 12736990, 15284388, 19105485, 25473980, 38210970, 76421940]

約数ペア:

[(1, 76421940), (2, 38210970), (3, 25473980), (4, 19105485), (5, 15284388), (6, 12736990), (7, 10917420), (10, 7642194), (12, 6368495), (14, 5458710), (15, 5094796), (20, 3821097), (21, 3639140), (28, 2729355), (30, 2547398), (35, 2183484), (42, 1819570), (60, 1273699), (70, 1091742), (84, 909785), (105, 727828), (140, 545871), (210, 363914), (420, 181957)]