1569885460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 3941481600

約数和(自身を除く): 2371596140

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 139, 143, 220, 242, 260, 278, 286, 359, 484, 556, 572, 605, 695, 715, 718, 1210, 1390, 1430, 1436, 1529, 1573, 1795, 1807, 2420, 2780, 2860, 3058, 3146, 3590, 3614, 3949, 4667, 6116, 6292, 7180, 7228, 7645, 7865, 7898, 9035, 9334, 15290, 15730, 15796, 16819, 18070, 18668, 19745, 19877, 23335, 30580, 31460, 33638, 36140, 39490, 39754, 43439, 46670, 49901, 51337, 67276, 78980, 79508, 84095, 86878, 93340, 99385, 99802, 102674, 168190, 173756, 198770, 199604, 205348, 217195, 218647, 249505, 256685, 336380, 397540, 434390, 437294, 499010, 513370, 548911, 564707, 648713, 868780, 874588, 998020, 1026740, 1093235, 1097822, 1129414, 1297426, 2186470, 2195644, 2258828, 2594852, 2744555, 2823535, 3243565, 4372940, 5489110, 5647070, 6038021, 6487130, 7135843, 10978220, 11294140, 12076042, 12974260, 14271686, 24152084, 28543372, 30190105, 35679215, 60380210, 71358430, 78494273, 120760420, 142716860, 156988546, 313977092, 392471365, 784942730, 1569885460]

約数ペア:

[(1, 1569885460), (2, 784942730), (4, 392471365), (5, 313977092), (10, 156988546), (11, 142716860), (13, 120760420), (20, 78494273), (22, 71358430), (26, 60380210), (44, 35679215), (52, 30190105), (55, 28543372), (65, 24152084), (110, 14271686), (121, 12974260), (130, 12076042), (139, 11294140), (143, 10978220), (220, 7135843), (242, 6487130), (260, 6038021), (278, 5647070), (286, 5489110), (359, 4372940), (484, 3243565), (556, 2823535), (572, 2744555), (605, 2594852), (695, 2258828), (715, 2195644), (718, 2186470), (1210, 1297426), (1390, 1129414), (1430, 1097822), (1436, 1093235), (1529, 1026740), (1573, 998020), (1795, 874588), (1807, 868780), (2420, 648713), (2780, 564707), (2860, 548911), (3058, 513370), (3146, 499010), (3590, 437294), (3614, 434390), (3949, 397540), (4667, 336380), (6116, 256685), (6292, 249505), (7180, 218647), (7228, 217195), (7645, 205348), (7865, 199604), (7898, 198770), (9035, 173756), (9334, 168190), (15290, 102674), (15730, 99802), (15796, 99385), (16819, 93340), (18070, 86878), (18668, 84095), (19745, 79508), (19877, 78980), (23335, 67276), (30580, 51337), (31460, 49901), (33638, 46670), (36140, 43439), (39490, 39754)]