557358340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 1499601600

約数和(自身を除く): 942243260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 149, 154, 196, 220, 245, 298, 308, 347, 385, 490, 539, 596, 694, 745, 770, 980, 1043, 1078, 1388, 1490, 1540, 1639, 1735, 2086, 2156, 2429, 2695, 2980, 3278, 3470, 3817, 4172, 4858, 5215, 5390, 6556, 6940, 7301, 7634, 8195, 9716, 10430, 10780, 11473, 12145, 14602, 15268, 16390, 17003, 19085, 20860, 22946, 24290, 26719, 29204, 32780, 34006, 36505, 38170, 45892, 48580, 51703, 53438, 57365, 68012, 73010, 76340, 80311, 85015, 103406, 106876, 114730, 133595, 146020, 160622, 170030, 187033, 206812, 229460, 258515, 267190, 321244, 340060, 361921, 374066, 401555, 517030, 534380, 568733, 723842, 748132, 803110, 935165, 1034060, 1137466, 1447684, 1606220, 1809605, 1870330, 2274932, 2533447, 2843665, 3619210, 3740660, 3981131, 5066894, 5687330, 7238420, 7962262, 10133788, 11374660, 12667235, 15924524, 19905655, 25334470, 27867917, 39811310, 50668940, 55735834, 79622620, 111471668, 139339585, 278679170, 557358340]

約数ペア:

[(1, 557358340), (2, 278679170), (4, 139339585), (5, 111471668), (7, 79622620), (10, 55735834), (11, 50668940), (14, 39811310), (20, 27867917), (22, 25334470), (28, 19905655), (35, 15924524), (44, 12667235), (49, 11374660), (55, 10133788), (70, 7962262), (77, 7238420), (98, 5687330), (110, 5066894), (140, 3981131), (149, 3740660), (154, 3619210), (196, 2843665), (220, 2533447), (245, 2274932), (298, 1870330), (308, 1809605), (347, 1606220), (385, 1447684), (490, 1137466), (539, 1034060), (596, 935165), (694, 803110), (745, 748132), (770, 723842), (980, 568733), (1043, 534380), (1078, 517030), (1388, 401555), (1490, 374066), (1540, 361921), (1639, 340060), (1735, 321244), (2086, 267190), (2156, 258515), (2429, 229460), (2695, 206812), (2980, 187033), (3278, 170030), (3470, 160622), (3817, 146020), (4172, 133595), (4858, 114730), (5215, 106876), (5390, 103406), (6556, 85015), (6940, 80311), (7301, 76340), (7634, 73010), (8195, 68012), (9716, 57365), (10430, 53438), (10780, 51703), (11473, 48580), (12145, 45892), (14602, 38170), (15268, 36505), (16390, 34006), (17003, 32780), (19085, 29204), (20860, 26719), (22946, 24290)]