518498890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3539}}^1$

素因数の和:3596

約数の個数: 96

約数和(自身を含む): 1220365440

約数和(自身を除く): 701866550

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 49, 65, 70, 91, 98, 115, 130, 161, 182, 230, 245, 299, 322, 455, 490, 598, 637, 805, 910, 1127, 1274, 1495, 1610, 2093, 2254, 2990, 3185, 3539, 4186, 5635, 6370, 7078, 10465, 11270, 14651, 17695, 20930, 24773, 29302, 35390, 46007, 49546, 73255, 81397, 92014, 123865, 146510, 162794, 173411, 230035, 247730, 322049, 346822, 406985, 460070, 569779, 644098, 813970, 867055, 1058161, 1139558, 1610245, 1734110, 2116322, 2254343, 2848895, 3220490, 3988453, 4508686, 5290805, 5697790, 7407127, 7976906, 10581610, 11271715, 14814254, 19942265, 22543430, 37035635, 39884530, 51849889, 74071270, 103699778, 259249445, 518498890]

約数ペア:

[(1, 518498890), (2, 259249445), (5, 103699778), (7, 74071270), (10, 51849889), (13, 39884530), (14, 37035635), (23, 22543430), (26, 19942265), (35, 14814254), (46, 11271715), (49, 10581610), (65, 7976906), (70, 7407127), (91, 5697790), (98, 5290805), (115, 4508686), (130, 3988453), (161, 3220490), (182, 2848895), (230, 2254343), (245, 2116322), (299, 1734110), (322, 1610245), (455, 1139558), (490, 1058161), (598, 867055), (637, 813970), (805, 644098), (910, 569779), (1127, 460070), (1274, 406985), (1495, 346822), (1610, 322049), (2093, 247730), (2254, 230035), (2990, 173411), (3185, 162794), (3539, 146510), (4186, 123865), (5635, 92014), (6370, 81397), (7078, 73255), (10465, 49546), (11270, 46007), (14651, 35390), (17695, 29302), (20930, 24773)]