1489492720820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5801}}^1\times {\mathrm{10181}}^1$

素因数の和:16101

約数の個数: 96

約数和(自身を含む): 3404193349536

約数和(自身を除く): 1914700628716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 5044, 5801, 6305, 10181, 11602, 12610, 20362, 23204, 25220, 29005, 40724, 50905, 58010, 75413, 101810, 116020, 132353, 150826, 203620, 264706, 301652, 377065, 529412, 562697, 661765, 754130, 987557, 1125394, 1323530, 1508260, 1975114, 2250788, 2647060, 2813485, 3950228, 4937785, 5626970, 7315061, 9875570, 11253940, 12838241, 14630122, 19751140, 25676482, 29260244, 36575305, 51352964, 59059981, 64191205, 73150610, 118119962, 128382410, 146301220, 236239924, 256764820, 295299905, 590599810, 767779753, 1181199620, 1535559506, 3071119012, 3838898765, 5728818157, 7677797530, 11457636314, 15355595060, 22915272628, 28644090785, 57288181570, 74474636041, 114576363140, 148949272082, 297898544164, 372373180205, 744746360410, 1489492720820]

約数ペア:

[(1, 1489492720820), (2, 744746360410), (4, 372373180205), (5, 297898544164), (10, 148949272082), (13, 114576363140), (20, 74474636041), (26, 57288181570), (52, 28644090785), (65, 22915272628), (97, 15355595060), (130, 11457636314), (194, 7677797530), (260, 5728818157), (388, 3838898765), (485, 3071119012), (970, 1535559506), (1261, 1181199620), (1940, 767779753), (2522, 590599810), (5044, 295299905), (5801, 256764820), (6305, 236239924), (10181, 146301220), (11602, 128382410), (12610, 118119962), (20362, 73150610), (23204, 64191205), (25220, 59059981), (29005, 51352964), (40724, 36575305), (50905, 29260244), (58010, 25676482), (75413, 19751140), (101810, 14630122), (116020, 12838241), (132353, 11253940), (150826, 9875570), (203620, 7315061), (264706, 5626970), (301652, 4937785), (377065, 3950228), (529412, 2813485), (562697, 2647060), (661765, 2250788), (754130, 1975114), (987557, 1508260), (1125394, 1323530)]