181982920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12263}}^1$

素因数の和:12334

約数の個数: 64

約数和(自身を含む): 476824320

約数和(自身を除く): 294841400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 12263, 14840, 24526, 49052, 61315, 85841, 98104, 122630, 171682, 245260, 343364, 429205, 490520, 649939, 686728, 858410, 1299878, 1716820, 2599756, 3249695, 3433640, 4549573, 5199512, 6499390, 9099146, 12998780, 18198292, 22747865, 25997560, 36396584, 45495730, 90991460, 181982920]

約数ペア:

[(1, 181982920), (2, 90991460), (4, 45495730), (5, 36396584), (7, 25997560), (8, 22747865), (10, 18198292), (14, 12998780), (20, 9099146), (28, 6499390), (35, 5199512), (40, 4549573), (53, 3433640), (56, 3249695), (70, 2599756), (106, 1716820), (140, 1299878), (212, 858410), (265, 686728), (280, 649939), (371, 490520), (424, 429205), (530, 343364), (742, 245260), (1060, 171682), (1484, 122630), (1855, 98104), (2120, 85841), (2968, 61315), (3710, 49052), (7420, 24526), (12263, 14840)]