205710019850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2477}}^1$

素因数の和:2677

約数の個数: 144

約数和(自身を含む): 417239732448

約数和(自身を除く): 211529712598

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 107, 190, 214, 215, 361, 430, 475, 535, 722, 817, 950, 1070, 1075, 1634, 1805, 2033, 2150, 2477, 2675, 3610, 4066, 4085, 4601, 4954, 5350, 8170, 9025, 9202, 10165, 12385, 15523, 18050, 20330, 20425, 23005, 24770, 31046, 38627, 40850, 46010, 47063, 50825, 61925, 77254, 77615, 87419, 94126, 101650, 106511, 115025, 123850, 155230, 174838, 193135, 213022, 230050, 235315, 265039, 386270, 388075, 437095, 470630, 530078, 532555, 776150, 874190, 894197, 965675, 1065110, 1176575, 1325195, 1660961, 1788394, 1931350, 2023709, 2185475, 2353150, 2650390, 2662775, 3321922, 4047418, 4370950, 4470985, 5035741, 5325550, 6625975, 8304805, 8941970, 10071482, 10118545, 11396677, 13251950, 16609610, 20237090, 22354925, 22793354, 25178705, 38450471, 41524025, 44709850, 50357410, 50592725, 56983385, 76900942, 83048050, 95679079, 101185450, 113966770, 125893525, 191358158, 192252355, 216536863, 251787050, 284916925, 384504710, 433073726, 478395395, 569833850, 956790790, 961261775, 1082684315, 1922523550, 2165368630, 2391976975, 4114200397, 4783953950, 5413421575, 8228400794, 10826843150, 20571001985, 41142003970, 102855009925, 205710019850]

約数ペア:

[(1, 205710019850), (2, 102855009925), (5, 41142003970), (10, 20571001985), (19, 10826843150), (25, 8228400794), (38, 5413421575), (43, 4783953950), (50, 4114200397), (86, 2391976975), (95, 2165368630), (107, 1922523550), (190, 1082684315), (214, 961261775), (215, 956790790), (361, 569833850), (430, 478395395), (475, 433073726), (535, 384504710), (722, 284916925), (817, 251787050), (950, 216536863), (1070, 192252355), (1075, 191358158), (1634, 125893525), (1805, 113966770), (2033, 101185450), (2150, 95679079), (2477, 83048050), (2675, 76900942), (3610, 56983385), (4066, 50592725), (4085, 50357410), (4601, 44709850), (4954, 41524025), (5350, 38450471), (8170, 25178705), (9025, 22793354), (9202, 22354925), (10165, 20237090), (12385, 16609610), (15523, 13251950), (18050, 11396677), (20330, 10118545), (20425, 10071482), (23005, 8941970), (24770, 8304805), (31046, 6625975), (38627, 5325550), (40850, 5035741), (46010, 4470985), (47063, 4370950), (50825, 4047418), (61925, 3321922), (77254, 2662775), (77615, 2650390), (87419, 2353150), (94126, 2185475), (101650, 2023709), (106511, 1931350), (115025, 1788394), (123850, 1660961), (155230, 1325195), (174838, 1176575), (193135, 1065110), (213022, 965675), (230050, 894197), (235315, 874190), (265039, 776150), (386270, 532555), (388075, 530078), (437095, 470630)]