15673493780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{1381}}^1$

素因数の和:1754

約数の個数: 144

約数和(自身を含む): 39477117456

約数和(自身を除く): 23803623676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 313, 370, 490, 518, 626, 740, 980, 1036, 1252, 1295, 1381, 1565, 1813, 2191, 2590, 2762, 3130, 3626, 4382, 5180, 5524, 6260, 6905, 7252, 8764, 9065, 9667, 10955, 11581, 13810, 15337, 18130, 19334, 21910, 23162, 27620, 30674, 36260, 38668, 43820, 46324, 48335, 51097, 57905, 61348, 67669, 76685, 81067, 96670, 102194, 115810, 135338, 153370, 162134, 193340, 204388, 231620, 255485, 270676, 306740, 324268, 338345, 357679, 405335, 432253, 510970, 567469, 676690, 715358, 810670, 864506, 1021940, 1134938, 1353380, 1430716, 1621340, 1729012, 1788395, 2161265, 2269876, 2503753, 2837345, 3025771, 3576790, 4322530, 5007506, 5674690, 6051542, 7153580, 8645060, 10015012, 11349380, 12103084, 12518765, 15128855, 15993361, 21180397, 25037530, 30257710, 31986722, 42360794, 50075060, 60515420, 63973444, 79966805, 84721588, 105901985, 111953527, 159933610, 211803970, 223907054, 319867220, 423607940, 447814108, 559767635, 783674689, 1119535270, 1567349378, 2239070540, 3134698756, 3918373445, 7836746890, 15673493780]

約数ペア:

[(1, 15673493780), (2, 7836746890), (4, 3918373445), (5, 3134698756), (7, 2239070540), (10, 1567349378), (14, 1119535270), (20, 783674689), (28, 559767635), (35, 447814108), (37, 423607940), (49, 319867220), (70, 223907054), (74, 211803970), (98, 159933610), (140, 111953527), (148, 105901985), (185, 84721588), (196, 79966805), (245, 63973444), (259, 60515420), (313, 50075060), (370, 42360794), (490, 31986722), (518, 30257710), (626, 25037530), (740, 21180397), (980, 15993361), (1036, 15128855), (1252, 12518765), (1295, 12103084), (1381, 11349380), (1565, 10015012), (1813, 8645060), (2191, 7153580), (2590, 6051542), (2762, 5674690), (3130, 5007506), (3626, 4322530), (4382, 3576790), (5180, 3025771), (5524, 2837345), (6260, 2503753), (6905, 2269876), (7252, 2161265), (8764, 1788395), (9065, 1729012), (9667, 1621340), (10955, 1430716), (11581, 1353380), (13810, 1134938), (15337, 1021940), (18130, 864506), (19334, 810670), (21910, 715358), (23162, 676690), (27620, 567469), (30674, 510970), (36260, 432253), (38668, 405335), (43820, 357679), (46324, 338345), (48335, 324268), (51097, 306740), (57905, 270676), (61348, 255485), (67669, 231620), (76685, 204388), (81067, 193340), (96670, 162134), (102194, 153370), (115810, 135338)]