21167339490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{419}}^1\times {\mathrm{4639}}^1$

素因数の和:5093

約数の個数: 144

約数和(自身を含む): 60650553600

約数和(自身を除く): 39483214110

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 419, 495, 605, 726, 838, 990, 1089, 1210, 1257, 1815, 2095, 2178, 2514, 3630, 3771, 4190, 4609, 4639, 5445, 6285, 7542, 9218, 9278, 10890, 12570, 13827, 13917, 18855, 23045, 23195, 27654, 27834, 37710, 41481, 41751, 46090, 46390, 50699, 51029, 69135, 69585, 82962, 83502, 101398, 102058, 138270, 139170, 152097, 153087, 207405, 208755, 253495, 255145, 304194, 306174, 414810, 417510, 456291, 459261, 506990, 510290, 561319, 760485, 765435, 912582, 918522, 1122638, 1520970, 1530870, 1683957, 1943741, 2281455, 2296305, 2806595, 3367914, 3887482, 4562910, 4592610, 5051871, 5613190, 5831223, 8419785, 9718705, 10103742, 11662446, 16839570, 17493669, 19437410, 21381151, 25259355, 29156115, 34987338, 42762302, 50518710, 58312230, 64143453, 87468345, 106905755, 128286906, 174936690, 192430359, 213811510, 235192661, 320717265, 384860718, 470385322, 641434530, 705577983, 962151795, 1175963305, 1411155966, 1924303590, 2116733949, 2351926610, 3527889915, 4233467898, 7055779830, 10583669745, 21167339490]

約数ペア:

[(1, 21167339490), (2, 10583669745), (3, 7055779830), (5, 4233467898), (6, 3527889915), (9, 2351926610), (10, 2116733949), (11, 1924303590), (15, 1411155966), (18, 1175963305), (22, 962151795), (30, 705577983), (33, 641434530), (45, 470385322), (55, 384860718), (66, 320717265), (90, 235192661), (99, 213811510), (110, 192430359), (121, 174936690), (165, 128286906), (198, 106905755), (242, 87468345), (330, 64143453), (363, 58312230), (419, 50518710), (495, 42762302), (605, 34987338), (726, 29156115), (838, 25259355), (990, 21381151), (1089, 19437410), (1210, 17493669), (1257, 16839570), (1815, 11662446), (2095, 10103742), (2178, 9718705), (2514, 8419785), (3630, 5831223), (3771, 5613190), (4190, 5051871), (4609, 4592610), (4639, 4562910), (5445, 3887482), (6285, 3367914), (7542, 2806595), (9218, 2296305), (9278, 2281455), (10890, 1943741), (12570, 1683957), (13827, 1530870), (13917, 1520970), (18855, 1122638), (23045, 918522), (23195, 912582), (27654, 765435), (27834, 760485), (37710, 561319), (41481, 510290), (41751, 506990), (46090, 459261), (46390, 456291), (50699, 417510), (51029, 414810), (69135, 306174), (69585, 304194), (82962, 255145), (83502, 253495), (101398, 208755), (102058, 207405), (138270, 153087), (139170, 152097)]