49383180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1$

素因数の和:549

約数の個数: 216

約数和(自身を含む): 190466640

約数和(自身を除く): 141083460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 509, 539, 588, 630, 660, 693, 735, 770, 882, 924, 980, 990, 1018, 1078, 1155, 1260, 1386, 1470, 1527, 1540, 1617, 1764, 1980, 2036, 2156, 2205, 2310, 2545, 2695, 2772, 2940, 3054, 3234, 3465, 3563, 4410, 4581, 4620, 4851, 5090, 5390, 5599, 6108, 6468, 6930, 7126, 7635, 8085, 8820, 9162, 9702, 10180, 10689, 10780, 11198, 13860, 14252, 15270, 16170, 16797, 17815, 18324, 19404, 21378, 22396, 22905, 24255, 24941, 27995, 30540, 32067, 32340, 33594, 35630, 39193, 42756, 45810, 48510, 49882, 50391, 53445, 55990, 64134, 67188, 71260, 74823, 78386, 83985, 91620, 97020, 99764, 100782, 106890, 111980, 117579, 124705, 128268, 149646, 156772, 160335, 167970, 195965, 201564, 213780, 224469, 235158, 249410, 251955, 274351, 299292, 320670, 335940, 352737, 374115, 391930, 448938, 470316, 498820, 503910, 548702, 587895, 641340, 705474, 748230, 783860, 823053, 897876, 1007820, 1097404, 1122345, 1175790, 1371755, 1410948, 1496460, 1646106, 1763685, 2244690, 2351580, 2469159, 2743510, 3292212, 3527370, 4115265, 4489380, 4938318, 5487020, 7054740, 8230530, 9876636, 12345795, 16461060, 24691590, 49383180]

約数ペア:

[(1, 49383180), (2, 24691590), (3, 16461060), (4, 12345795), (5, 9876636), (6, 8230530), (7, 7054740), (9, 5487020), (10, 4938318), (11, 4489380), (12, 4115265), (14, 3527370), (15, 3292212), (18, 2743510), (20, 2469159), (21, 2351580), (22, 2244690), (28, 1763685), (30, 1646106), (33, 1496460), (35, 1410948), (36, 1371755), (42, 1175790), (44, 1122345), (45, 1097404), (49, 1007820), (55, 897876), (60, 823053), (63, 783860), (66, 748230), (70, 705474), (77, 641340), (84, 587895), (90, 548702), (98, 503910), (99, 498820), (105, 470316), (110, 448938), (126, 391930), (132, 374115), (140, 352737), (147, 335940), (154, 320670), (165, 299292), (180, 274351), (196, 251955), (198, 249410), (210, 235158), (220, 224469), (231, 213780), (245, 201564), (252, 195965), (294, 167970), (308, 160335), (315, 156772), (330, 149646), (385, 128268), (396, 124705), (420, 117579), (441, 111980), (462, 106890), (490, 100782), (495, 99764), (509, 97020), (539, 91620), (588, 83985), (630, 78386), (660, 74823), (693, 71260), (735, 67188), (770, 64134), (882, 55990), (924, 53445), (980, 50391), (990, 49882), (1018, 48510), (1078, 45810), (1155, 42756), (1260, 39193), (1386, 35630), (1470, 33594), (1527, 32340), (1540, 32067), (1617, 30540), (1764, 27995), (1980, 24941), (2036, 24255), (2156, 22905), (2205, 22396), (2310, 21378), (2545, 19404), (2695, 18324), (2772, 17815), (2940, 16797), (3054, 16170), (3234, 15270), (3465, 14252), (3563, 13860), (4410, 11198), (4581, 10780), (4620, 10689), (4851, 10180), (5090, 9702), (5390, 9162), (5599, 8820), (6108, 8085), (6468, 7635), (6930, 7126)]