297156770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 600462720

約数和(自身を除く): 303305950

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 197, 323, 394, 467, 646, 934, 985, 1615, 1970, 2335, 3230, 3349, 3743, 4670, 6698, 7486, 7939, 8873, 15878, 16745, 17746, 18715, 33490, 37430, 39695, 44365, 63631, 79390, 88730, 91999, 127262, 150841, 183998, 301682, 318155, 459995, 636310, 754205, 919990, 1508410, 1563983, 1747981, 3127966, 3495962, 7819915, 8739905, 15639830, 17479810, 29715677, 59431354, 148578385, 297156770]

約数ペア:

[(1, 297156770), (2, 148578385), (5, 59431354), (10, 29715677), (17, 17479810), (19, 15639830), (34, 8739905), (38, 7819915), (85, 3495962), (95, 3127966), (170, 1747981), (190, 1563983), (197, 1508410), (323, 919990), (394, 754205), (467, 636310), (646, 459995), (934, 318155), (985, 301682), (1615, 183998), (1970, 150841), (2335, 127262), (3230, 91999), (3349, 88730), (3743, 79390), (4670, 63631), (6698, 44365), (7486, 39695), (7939, 37430), (8873, 33490), (15878, 18715), (16745, 17746)]