271758410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 627222528

約数和(自身を除く): 355464118

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 127, 154, 245, 254, 385, 397, 490, 539, 635, 770, 794, 889, 1078, 1270, 1397, 1778, 1985, 2695, 2779, 2794, 3970, 4367, 4445, 5390, 5558, 6223, 6985, 8734, 8890, 9779, 12446, 13895, 13970, 19453, 19558, 21835, 27790, 30569, 31115, 38906, 43670, 48895, 50419, 61138, 62230, 68453, 97265, 97790, 100838, 136906, 152845, 194530, 213983, 252095, 305690, 342265, 352933, 427966, 504190, 554609, 684530, 705866, 1069915, 1109218, 1764665, 2139830, 2470531, 2773045, 3529330, 3882263, 4941062, 5546090, 7764526, 12352655, 19411315, 24705310, 27175841, 38822630, 54351682, 135879205, 271758410]

約数ペア:

[(1, 271758410), (2, 135879205), (5, 54351682), (7, 38822630), (10, 27175841), (11, 24705310), (14, 19411315), (22, 12352655), (35, 7764526), (49, 5546090), (55, 4941062), (70, 3882263), (77, 3529330), (98, 2773045), (110, 2470531), (127, 2139830), (154, 1764665), (245, 1109218), (254, 1069915), (385, 705866), (397, 684530), (490, 554609), (539, 504190), (635, 427966), (770, 352933), (794, 342265), (889, 305690), (1078, 252095), (1270, 213983), (1397, 194530), (1778, 152845), (1985, 136906), (2695, 100838), (2779, 97790), (2794, 97265), (3970, 68453), (4367, 62230), (4445, 61138), (5390, 50419), (5558, 48895), (6223, 43670), (6985, 38906), (8734, 31115), (8890, 30569), (9779, 27790), (12446, 21835), (13895, 19558), (13970, 19453)]