64917580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 171206784

約数和(自身を除く): 106289204

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 106, 130, 140, 182, 212, 260, 265, 364, 371, 455, 530, 673, 689, 742, 910, 1060, 1346, 1378, 1484, 1820, 1855, 2692, 2756, 3365, 3445, 3710, 4711, 4823, 6730, 6890, 7420, 8749, 9422, 9646, 13460, 13780, 17498, 18844, 19292, 23555, 24115, 34996, 35669, 43745, 47110, 48230, 61243, 71338, 87490, 94220, 96460, 122486, 142676, 174980, 178345, 244972, 249683, 306215, 356690, 463697, 499366, 612430, 713380, 927394, 998732, 1224860, 1248415, 1854788, 2318485, 2496830, 3245879, 4636970, 4993660, 6491758, 9273940, 12983516, 16229395, 32458790, 64917580]

約数ペア:

[(1, 64917580), (2, 32458790), (4, 16229395), (5, 12983516), (7, 9273940), (10, 6491758), (13, 4993660), (14, 4636970), (20, 3245879), (26, 2496830), (28, 2318485), (35, 1854788), (52, 1248415), (53, 1224860), (65, 998732), (70, 927394), (91, 713380), (106, 612430), (130, 499366), (140, 463697), (182, 356690), (212, 306215), (260, 249683), (265, 244972), (364, 178345), (371, 174980), (455, 142676), (530, 122486), (673, 96460), (689, 94220), (742, 87490), (910, 71338), (1060, 61243), (1346, 48230), (1378, 47110), (1484, 43745), (1820, 35669), (1855, 34996), (2692, 24115), (2756, 23555), (3365, 19292), (3445, 18844), (3710, 17498), (4711, 13780), (4823, 13460), (6730, 9646), (6890, 9422), (7420, 8749)]