1689146898530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{820241}}^1$

素因数の和:820372

約数の個数: 128

約数和(自身を含む): 3915743440896

約数和(自身を除く): 2226596542366

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 73, 91, 130, 146, 155, 182, 217, 310, 365, 403, 434, 455, 511, 730, 806, 910, 949, 1022, 1085, 1898, 2015, 2170, 2263, 2555, 2821, 4030, 4526, 4745, 5110, 5642, 6643, 9490, 11315, 13286, 14105, 15841, 22630, 28210, 29419, 31682, 33215, 58838, 66430, 79205, 147095, 158410, 205933, 294190, 411866, 820241, 1029665, 1640482, 2059330, 4101205, 5741687, 8202410, 10663133, 11483374, 21326266, 25427471, 28708435, 50854942, 53315665, 57416870, 59877593, 74641931, 106631330, 119755186, 127137355, 149283862, 177992297, 254274710, 299387965, 330557123, 355984594, 373209655, 419143151, 598775930, 661114246, 746419310, 778408709, 838286302, 889961485, 1556817418, 1652785615, 1779922970, 1856205383, 2095715755, 2313899861, 3305571230, 3712410766, 3892043545, 4191431510, 4627799722, 5448860963, 7784087090, 9281026915, 10897721926, 11569499305, 12993437681, 18562053830, 23138998610, 24130669979, 25986875362, 27244304815, 48261339958, 54488609630, 64967188405, 120653349895, 129934376810, 168914689853, 241306699790, 337829379706, 844573449265, 1689146898530]

約数ペア:

[(1, 1689146898530), (2, 844573449265), (5, 337829379706), (7, 241306699790), (10, 168914689853), (13, 129934376810), (14, 120653349895), (26, 64967188405), (31, 54488609630), (35, 48261339958), (62, 27244304815), (65, 25986875362), (70, 24130669979), (73, 23138998610), (91, 18562053830), (130, 12993437681), (146, 11569499305), (155, 10897721926), (182, 9281026915), (217, 7784087090), (310, 5448860963), (365, 4627799722), (403, 4191431510), (434, 3892043545), (455, 3712410766), (511, 3305571230), (730, 2313899861), (806, 2095715755), (910, 1856205383), (949, 1779922970), (1022, 1652785615), (1085, 1556817418), (1898, 889961485), (2015, 838286302), (2170, 778408709), (2263, 746419310), (2555, 661114246), (2821, 598775930), (4030, 419143151), (4526, 373209655), (4745, 355984594), (5110, 330557123), (5642, 299387965), (6643, 254274710), (9490, 177992297), (11315, 149283862), (13286, 127137355), (14105, 119755186), (15841, 106631330), (22630, 74641931), (28210, 59877593), (29419, 57416870), (31682, 53315665), (33215, 50854942), (58838, 28708435), (66430, 25427471), (79205, 21326266), (147095, 11483374), (158410, 10663133), (205933, 8202410), (294190, 5741687), (411866, 4101205), (820241, 2059330), (1029665, 1640482)]