74849145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 144875520

約数和(自身を除く): 70026375

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 47, 87, 105, 141, 145, 203, 235, 329, 435, 523, 609, 705, 987, 1015, 1363, 1569, 1645, 2615, 3045, 3661, 4089, 4935, 6815, 7845, 9541, 10983, 15167, 18305, 20445, 24581, 28623, 45501, 47705, 54915, 73743, 75835, 106169, 122905, 143115, 172067, 227505, 318507, 368715, 516201, 530845, 712849, 860335, 1592535, 2138547, 2581005, 3564245, 4989943, 10692735, 14969829, 24949715, 74849145]

約数ペア:

[(1, 74849145), (3, 24949715), (5, 14969829), (7, 10692735), (15, 4989943), (21, 3564245), (29, 2581005), (35, 2138547), (47, 1592535), (87, 860335), (105, 712849), (141, 530845), (145, 516201), (203, 368715), (235, 318507), (329, 227505), (435, 172067), (523, 143115), (609, 122905), (705, 106169), (987, 75835), (1015, 73743), (1363, 54915), (1569, 47705), (1645, 45501), (2615, 28623), (3045, 24581), (3661, 20445), (4089, 18305), (4935, 15167), (6815, 10983), (7845, 9541)]